Which of the following most likely happens when astronauts go to space?
1. their heart...
Which of the following most likely happens when astronauts go to space?
1. their heart rate speeds up because the blood vessels have less blood to circulate.
2. their heart rate speeds up because the blood vessels have more blood to circulate.
3. the blood vessels in their neck caves in because the heart pumps less blood per beat.
4. the blood vessels in their neck bulges out because the heart pumps more blood per beat.
Answers: 3
Chemistry, 22.06.2019 03:00, cheesecake1919
In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
Answers: 3
Chemistry, 22.06.2019 04:00, amandasantiago2001
Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
Answers: 3
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Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
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