What type of wave moves the audio and visual signals?
1. electromagnetic wave
2. transmitter wave
3. carrier wave
4. image wave

Answers

Answer 1

Answer:

1. ( electromagnetic wave)

Answer 2

Answer:

Sanic

Explanation:

carrier wave test i took


Related Questions


Which of the following organelles is NOT surrounded by a
membrane? *
A.) chloroplast
B.) nucleus
C.) mitochondria
D.) ribosome

Answers

Answer:

A

Explanation:

Answer:

d.) Ribosome

Explanation:

Ribosomes are different from other organelles because they have no membrane around them that separates them from other organelles.

Which is a strong synthetic polymer that can be used to make toys and bottles? polystyrene foam polyethylene nylon vulcanized rubber

Answers

Answer:

i think its the second one im doing the test right now hopes this helps have a good rest of your day

Explanation:

Answer:

B=polyethylene should be the right answer

Explanation:

in paragraph 3 which word or words best describe haversian systems

Answers

Answer:

Circular Structures

Which of these organisms has the longest life cycle?

sequoia tree
killer whale
fern
tree frog

Answers

Answer:

A sequoia tree (3,200 years)

Explanation:

Sequoia tree=3,200 years

Fern=100 years

Killer whale= average of 23 years

Tree frog=7-8 years

Have a great day!

Answer:

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Explanation:

its a

How long did it take for life to appear on earth?

Answers

The earliest time that life forms first appeared on Earth is at least 3.77 billion years ago, possibly as early as 4.28 billion years, or even 4.5 billion years; not long after the oceans formed 4.41 billion years ago, and after the formation of the Earth 4.54 billion years ago.

Given the formula D=M/V, a substance with a Density of 50 gm/cc, with a Volume of 10 cc, has a Mass of

Answers

Answer:500

Explanation:density=mass/volume.

Just substitute 50 and 10 in your equations and you’ll get your answer (mass).

50=m/10

(10)50= m/10 (10)

500=mass

Answer:

500

Explanation:

M=D*V, so 50 times 10.

A muscle cell requires more usable energy than a skin cell. Therefore, muscle cells contain many more
a ribosomes
b. nuclei
c. mitochondria
d. chloroplasts

Answers

Answer:

C

Explanation:

guys please help
Question 11 Part A)

Make sure to sure me your work.

Answers

Answer:

95%

Explanation:

190 is 95% of 200.

The comparison of input versus output is also 95%

The two different alleles (Bb) is called a

Answers

Answer:

Heterozygote.

Explanation:

Which student, if either, is most correct in their claim regarding the ATP/ADP cycle?

A. Brianna's claim is correct - the removal of a phosphate group (or the breaking of
a chemical bond) supplies a great deal of energy from the cell and the ATP/ADP process is not continuous.

B. Neither student is completely correct. Oscar is correct in that this process is a
cycle and Brianna is correct in that the removal of the phosphate group supplies the most energy

C. Oscar's claim is correct - the addition of a phosphate group (or the making of a
chemical bond) supplies a great deal of energy from the cell and the ATP/ADP
cycle is continuous.

D. Both students are correct - Oscar's claim is correct for the process of
photosynthesis and Brianna's claim is correct for the process of cellular
respiration.

Answers

Answer:

A

Explanation:

because it is the the ATP/ ADP does not process which is true.

Which is the correct answer?

Answers

Answer:

mercury and venus, b

Explanation:

Please help me! What is biodiversity?​

Answers

biodiversity is the variety and varibility of life on earth. biodiversity is typically a measure of variation at the genetic,species,and ecosystem level. Teared trial biodiversity is usually greater near the equator, which is the result of warm climate and high primary productivity

How many molecules make up a nucleotide?

Answers

Answer:

Explanation:

its 3

The answer your looking for is 3

Which determines the reactivity of an alkali metal?

Answers

Answer:

The most reactive alkali metal is Cesium and it reacts when the oxygen is really moist.

Answer:

c

Explanation:

This is for bio okay??

Answers

Answer:

polution from driving around, the clotehs and products we use had to mde from bad stuff, and all our garbage.

Explanation:

Match each word with the correct definition

Atom
Particle
Phase
Scientific Theory

Answer choice:

A) a tiny fragment

B) an explanation

C) the basic unit of an element

D) a unique form of matter in which it can exist

Answers

Answer:

here you go

Explanation:

A= Particle

B= Scientific Theory

C= Phase

D= Atom

Describe how light enters into your eye. Be sure to use the following vocabulary: cornea, pupil, lens, retina, and
optic nerve.

Answers

Answer:

retina

Explanation:

what organisms are prokaryotic​

Answers

Archaebacteria, Cyanobacteria, Protists, and E. coli

a student observed a food sample that’s left a greasy spot on paper and also gave a positive test for starch. which two organic compounds are present in the food sample ?

Answers

Answer:

The correct answer is - fats and carbohydrates are two organic compounds that are present in the sample.

Explanation:

The greasy spot present on paper shows that there are fats present in the food sample that can be butter, ghee, or oil. Fats are the organic compound that provides energy to the organism that eats fat, however, more than a limit fat is harmful to any person.

The starch test suggests that food samples have starch present in the sample, starch is nothing but a polymeric carbohydrate. Carbohydrate is a basic organic compound that provides energy to the body or different organism.

Thus, the correct answer is - fats and carbohydrates.

Genetic information is encoded in a linear sequences of nucleotides,
which are structures that contain

A) a sugar group, a phosphate group, and a nitrogen base
B)an amine group, a functional R group, and a carboxyl group
C)short chains of CHO
D)long chains of CHO

Answers

Answer:

B)an amine group, a functional R group, and a carboxyl group

Explanation:

List the 4 types of water from least dense to most dense

Answers

Answer: solid liquid gas plasma

Explanation:

if you are asking for the 4 states of water from least dense to most the answer is above

Solid liquid gas plasma

Fill in the Blank

The purpose of sustainable agriculture is to reduce our dependence on__________resources.

Answers

Answer:

The purpose of sustainable agriculture is to reduce our dependence on non-renewable resources.

Answer:

The answer above is right However...

Explanation:

Make sure you don't include the dash otherwise it will count it wrong

Explain the relationship between photoshnthesis and cellular respriation. Be sure to include the main purpose of both and where they occur inside the cell

Answers

Answer:

photosynthesis occurs in the chloroplast of plant cells. cellular respiration starts in the cytoplasm then reacts in the mitochondria. if you look at the chemical equation of both photosynthesis and cellular respiration they are reverse of each other. in cellular respiration sugar goes in with oxygen, what comes out is ATP(energy), water, and carbon dioxide gas. in photosynthesis energy, water, and CO2 goes in and what is made is sugar and oxygen. The main purpose of cellular respiration and photosynthesis is to make energy and to store energy for later use.

Explanation:

4
In the food chain: plant parts --> cricket ---> mouse ---> hawk, which organism is the tertiary consumer

Answers

Answer:

Hawk

Explanation:

Hawks are considered to be secondary or tertiary consumers in a food chain. This means they eat primary consumers and other secondary consumers.

Answer:

eagle

Explanation:

⦁ The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentration to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane?
A. simple osmosis
B. active transport
C. simple diffusion
D. facilitated diffusion
can someone help me pls

Answers

Answer:

facilitated diffusion

Explanation:

I think it would be b because it’s a lot of things happening so it would be active course is always active.

If a person combat the disease without a vaccine introduced to his body,such immunity is known as

natural active immunity

natural passive immunity

Artificial active immunity

artificial passive immunity​

Answers

Answer:

natural active immunity will be the answer

ANSWER QUICKLY



The average size of a grocery store chicken has more than doubled in the past century. What is the most likey reason for this change?

A. Natural selection resulted in a larger species of chicken.

B. Artificial selection created a larger breed of chicken.

C. Mutations occur less frequently in chickens than they did a century ago.

D. Grocery stores used to sell younger chickens.

Answers

Answer:

B, artificial selection resulted in a larger species of chicken.

Explanation:

People breed the largest animals (in this case chickens) or plants to improve agriculture.

Hope this helps! ;)

The average size of grocery store chicken has more than doubled in the past century because artificial selection created a larger breed of chicken. The right option would be B.

Artificial selection refers to deliberate actions by humans to selectively breed organisms based on desired traits.

Because big size chickens are desirable for their meats, breeders and genetic engineers would select this trait and favors it over other alternate traits using appropriate scientific procedures (such as controlled mating). Thus, chicken with undesirable traits gradually fades off the population while those with desirable traits are made to thrive.

More on artificial selection can be found here: https://brainly.com/question/22182205

an element has 6 protons and 6 nuetrons what is its atomic number and its mass number.

Answers

Answer:The number of protons is equal to the atomic number of the element. For this element having 6 protons makes the atomic number 6 and makes the element Carbon. For this element 6 protons and 6 neutrons combine to make an atomic mass of 12 amus.

Explanation:

Answer:

the atomic number is 6 but the mass is 12

Explanation:

what is the polymer for a lipid?

A. Triglyceride
B. N/A
C. Amino Acid
D. Polypeptide

Answers

It will be a triglyceride. Triglycerides are made from one glycerol with 3 fatty acid tails

Answer:

I believe triglyceride is the correct answer.

Explanation:

Fatty acids form more complex lipid polymers called triglycerides, triacylglycerols or triacylglycerides when each single-bonded oxygen molecule bonds to a carbon that's part of a glycerol molecule. Triglycerides are also commonly found in foods, especially animal products.

Compare and contrast characteristics and use his own diodes and triodes

Answers

Answer:

Comparison of  characteristics and use of diodes and triodes is given below:

Diode and triodes both are electrical components but diode allows the flow of current in only one direction while triode has three electrodes.Diode consists of two terminal (anode and cathode) while Triodes have three terminals (cathode, anode, and grid). A diode is an electrical component used to control voltage while triode is a current controlled device. Diodes used in modern electronics such as LED  while triodes are used in RF heating systems.

Answer:

1. Conditions that result in the emission of electrons from a conductor:

Heating the conductor to a suitable temperature

Exposing the conductor to a strong light

Subjecting the conductor to a very high applied voltage

Subjecting the conductor to high-speed electrons from another source

2.  Both diodes and triodes influence current flow and contain electrodes. Diodes involve only two active pieces; triodes contain three electrodes within a tube. Current can flow through a diode in only one direction. Diodes tend to act as rectifiers. In a triode, the third electrode is a grid located between the cathode and the anode. A small difference of potential between the grid and the cathode controls the number of electrons that reach the anode. Adjusting the charge on the grid affects the number of electrons that can reach the anode. Triodes tend to act as amplifiers.

3. Transmitting antenna

Modulator

Oscillator

Microphone

4. RF amplifier

Receiving antenna

Loudspeaker

Demodulator

Tuner

5. hue, saturation, intensity/brightness

6.red, blue, green

Explanation:

pf is all the answer   trust me

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