subject
Biology, 13.10.2019 18:00 chrisssrutter

Which of the following statements about the sun is true?
a the sun orbits a nearby star called alpha centauri.
b the sun is made up mostly of helium and carbon dioxide.
c the sun rotates about its axis at a predictable rate.
d the outer layer of the sun is also its most dense layer.

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 23:30
Aboy with an extra x chromosome probably has which of the following syndromes?
Answers: 1
question
Biology, 22.06.2019 18:30
In which order does sexual reproduction take place in plants? a. pollination, germination, fertilization b. germination, fertilization, pollination c. pollination, fertilization, germination d. fertilization , pollination, germination
Answers: 1
question
Biology, 22.06.2019 19:00
Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide
Answers: 1
question
Biology, 22.06.2019 20:30
The human body maintains a temperature of around 98.6 degrees at all times. enzymes are involved in almost every chemical reaction in the body. which of the following describes the connection between these two statements? a. enzymes function best at a specific temperature. b. the body needs to be warm to prevent hypothermia. c. the body is kept relatively warm to prevent too much enzyme action. d. there is no connection between the two statements.
Answers: 1
You know the right answer?
Which of the following statements about the sun is true?
a the sun orbits a nearby star call...
Questions
question
Mathematics, 10.10.2019 19:10
Questions on the website: 13722362