What makes it hard for an astronaut to breathe in space ?

Answers

Answer 1

they need a oxegen tank cause you can’t breathe in space there’s no air cause there’s no trees so it’s like scuba diving you can’t breathe with out a oxygen supply and it might be uncomfor table and even few 30 mins you have to get a new oxygen tank (sorry if I’m wrong :clownface: )


Related Questions

in an experiment, 100 mice were released

Answers

Explanation:

In an experiment, 100 mice were released into a field to which no other mice had access... Which of the following could be explain the change in fur color... The field was primarily composed of light-colored soil and little vegetation, affording gray mice protection from predators

How can the appearance of white baby rabbits be explained when the mother has white fur, and the father has black fur?

Answers

Answer:

white fur is dominant and the mother is WW

Explanation:

W=white fur

w=Black fur

Mitosis and meiosis are important parts of cellular reproduction. Select all the correct statements
about MEIOSIS.
Creates genetic variation
Produces gametes
Produces two daughter cells
Creates four, haploid daughter cells

Answers

Answer:

A is correct

B is correct

C is INcorrect

D is correct

Explanation:

Since there are two parents with different genes that produce new cells, and the fact that chromeosomal crossover accures very commonly in meiosis, there is genetic variation. So A is correct.

B is correct since gamates are haploid cells.

As I said above, gametes are haploid cells, not diploid. MITOSIS produces two identical daughter cells, known as diploid cells. This is not meisosis, which produces four haploid cells. So, C is incorrect since that is talking about MITOSIS. But knowing this, D must be correct  since that is about meisois.

Ti⊂k∫∈s ω∅∅p

definition of compounds​

Answers

Answer:

A material made up of two or more substances.

Example:  H20         2 hydrogen 1 oxygen

Explanation:

Please give me BRAINLIEST and THANKS lol <( ̄︶ ̄)>

Consider the numbers of species known to exist on Earth, including the numbers that are being discovered and
the numbers thought to be going extinct. What do these
numbers suggest about biodiversity on Earth?

Answers

Answer:

A high diversity of species is known to exist among insects and land plants; fewer species are known to exist among vertebrates, bacteria, algae, arachnids, Protists, nematodes, mollusks and crustaceans. However, much greater diversity is estimated to exist among insects, fungi, bacteria, algae, and arachnids. Vertebrates are the best-studied organisms but are relatively less diverse than other groups.

Explanation:

Consider the numbers of species known to exist on Earth, including the numbers that are being discovered and

the numbers thought to be going extinct. What do these

numbers suggest about biodiversity on Earth?

If a population is evolving, the allele frequency ________

Answers

If a population is evolving, the allele frequency will change.
Answer: Change


2. After Fertilization, this part of a female flower eventually becomes the fruit
A. Style
B. Petal
C. Ovary
D. Sepal

Answers

C. Ovary! The ovary itself will mature into a fruit, either dry or fleshy, enclosing the seeds.

Answer:

ovary

Explanation:

After fertilization, the fertilized ovule forms the seed while the tissues of the ovary become the fruit

Why does an atom have a neutral charge?
A. It has equal numbers of electrons and neutrons.
B. The number of neutrons equals the number of protons and
electrons in the atom.
C. It has equal numbers of electrons and protons.
D. It has equal numbers of neutrons and protons.

ITS C

Answers

Then answer is letter C

What is the most common type of ocean pollution?

Answers

Cigarette butts are the most common form of marine litter.

Which of the following is a large artery that pushes oxygenated blood away from the heart to the rest of the
body?
O Pulmonary artery
O Superior Vena cava
Aorta
Pulmonary Vein

Answers

It is the aorta, which is basically the main artery in the body
The aorta, it’s the largest artery in the body

The epidermis of a leaf contains which of the following structures
stroma
vascular bundles
stoma
chloroplasts

Answers

Answer:

The correct answer is - stoma.

Explanation:

Stoma or stomate is a tiny pore that is found on the surface or in the epidermis of the leaf of plants. These tiny pores present all over the leaf and help in the exchange of gases.

The guard cells are present around these pores and help in the opening and closing of these pores. The carbon dioxide is take in and oxygen moves out with the help of these structures and they assist in the process of transpiration.

Answer:

Stoma

Explanation:

The epidermis is the outer layer of a leaf that houses the stoma

what does not pass through the stomata of leaves ​

Answers

Carbon dioxide and oxygen cannot pass through but move in and out

Muscle cells need to quickly convert energy from molecules into a usable form. For this reason, which of the following do muscle cells have in greater number than other types of cell?

A. chromosomes
B. mitochondria
C. nuclei
D. vacuoles

Answers

Answer:

La respuesta D. vacuolas

Explanation:

La función del sistema digestivo es digerir los alimentos para que puedan ingresar a las células, al respecto, ¿Qué es digerir?

Answers

Answer:

La digestión es importante para descomponer los alimentos en nutrientes, que el cuerpo usa para obtener energía, crecimiento y reparación celular. La comida y la bebida deben transformarse en moléculas más pequeñas de nutrientes antes de que la sangre las absorba y las lleve a las células de todo el cuerpo. ˗ˏˋ ❤︎ ࿐

Explanation:

Provide thorough details of how human population, interplanar, and extraplanar conditions contribute to global climate change.

Answers

Answer:

all i know is the one for the human population part shown in explanation by

ryuvrajsingh1298 ....

Explanation:

Population growth is also important because it affects the Earth's ability to withstand climate change and absorb emissions, such as through deforestation as land is converted for agricultural use to feed a growing human population. We are currently adding more than 80 million people a year to our global population.

I am sorry if this doesn't help.....

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Plzzz help Why are females in control of sexual selection and the evolution of males?

Answers

Answer:

What i can say is that WE ARE NOT.

Explanation:

Sexual selection is mostly our choices bc we have the uterus and body parts to produce babies. Some men take advantage of that hence rapxe. The evolution of males is sometimes in our control bc we are trying to teach them not to rapxe.

Crossing over is a process during which chromosomal segments are exchanged between a pair of sister chromatids. True or false I have an exammm

Answers

Answer:

FALSE

Explanation:

An exchange of chromosome segments between non-sister homologous chromatids occurs is called crossing over.

The instructions specified by the DNA will ultimately specify the sequence of proteins. This process involves DNA, made up of ______ different nucleotides. DNA is used as a template in the synthesis of a new molecule of RNA in the process of ________________________. This process is catalyzed by RNA ________________________. RNA is then used in the process of ________________________, resulting in the synthesis of new proteins, which are made up of ______ different amino acids. In eukaryotic cells, RNA synthesis occurs in the ________________________, while protein synthesis begins in the ________________________.

Answers

Answer:

DFSRGHJK

Explanation:

4ER5TYYG6DIR6YRD 6I8YDRF Y6DMMMMMMMMMMMMY68

Why is everyone pretending Mrs. Dodds didn't exist?

Answers

Answer:

It was a prank

Explanation:

everyone decided to prank percy and act like mrs dodds didnt exist

Help me more point given if right

Answers

Answer:

A

Explanation:

Which list describes the organization within multicellular organisms from least complex to most complex?


A,proteins, organelles, cells, organisms
B,proteins, cells, organelles, organisms
C,cells, organelles, proteins, organisms
D,organelles, cells, proteins, organisms
d

Answers

Answer: A (proteins, organelles, cells, organisms)

Cells, organelles, proteins, organisms describes the organization within multicellular organisms from least complex to most complex. The correct option is C.

What are multicellular organisms?

Multicellular organisms include a mixture of more than one cell, with differentiating groups of cells performing specialized functions.

Early stages of development, cells in humans distinguish towards becoming nerve cells, skin cells, muscle cells, blood cells, as well as other types of cells.

All animals, land plants, and most fungi are multicellular, as are numerous algae, with the exception of slime molds and social amoebae such as the genus Dictyostelium, which are partially unicellular and partially multicellular.

Cells, organelles, proteins, and organisms describe the organization of multicellular organisms in descending order of complexity.

Thus, the correct option is C.

For more details regarding multicellular organisms, visit:

https://brainly.com/question/24381583

#SPJ2

How do stars help us determine time? (5-6 sentences)

Answers

Answer:

The celestial poles are imaginary lines that trace the Earth's rotation axis in space. ... Because of this, constellations and stars close to the celestial poles, such as the Big Dipper, can be used to estimate time during the night.

Explanation:

Five-year-olds are ready for:
Preschool.
Kindergarten.
First grade.
Three-step instructions.
Storytelling.

Answers

True that’s so crazy but true
The answer is pre-school

This food web illustrates some characteristics that ANIMALS have in common. Find all the animals. The animals are classified as vertebrates.







Question 20 options:
True
False

Answers

Answer:

Explanation:

True

how do particles of salt and dust affect cloud formation?​

Answers

Answer:

Cloud Formation can cause cloud droplets which then affect regional climate. In creating the droplets that form clouds and lead to precipitation

discuss the kidney diseases and disorders​

Answers

kidney is the necessary thing for each and every one .

Answer:

Explanation: 100 percent u will be percentage

Flowers come in all different sizes, therefore we need different sizes of

Answers

Answer: -flower holders ?

Explanation:

Sun energy? I need more info...

Find the measure of 2
116
90
26
64

Answers

Answer:

116.....................

Using Mendel's work as a guide, which statement would describe the Fy generation when a purebred tall pea plant is crossed with a purebred short pea plant?​

Answers

the answer might be heterozygous

How do doctors use humans DNA to improve humans health?

Answers

Answer:

The medical and scientific visionaries who planned the Human Genome Project Already, doctors can better categorize some cancers by examining the outside of the protein-coding regions of our DNA, for example in the robust medical informatics tool that healthcare providers can readily use to

Explanation:

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