What do scientists know about extrasolar planets? There are very few that are habitable. There are several that have liquid water on them. They don't exist. There are likely billions of them in the galaxy.

What I the weight, on Earth, of a book with a mass of 1.5kg?

17. How does active transport differ from all other forms of transportation? A. It shifts from high to low B. It maintains homeostasis C. It creates an equilibrium shift D. It requires energy

Why do buddy and his friend give each other homemade kites?

The statement that shows the significant challenge in building the Panama Canal. A. Frequent rains caused rivers to flood. B. Engineering plans were often wrong. C. Workers went on strike to get extra pay. D. Congress did not provide enough money.

Why anatomical and molecular features often fit a similar nested pattern. in addition descibe a orocess that can cause this not to be the case

What is the name of the type of cell division that occurs in the prokaryotic cell cycle?

Select the correct answer. Why is it difficult for scientists to find fossils from the Precambrian period?

The first division of meiosis is called a reduction division. This is because the purpose of meiosis is to divide into four smaller cells. the chromosomes are much more highly condensed than in mitosis.

Which type of equipment would be used to precisely measure 26.0 mL of diluted hydrochloric acid? A. 100 mL beaker B. 500 mL Erlenmeyer flask C. 50mL graduated cylinder D. 10mL test tube

How do fossils provide evidence to support the theory of the evolution of earth?