Why is water considered to be a complex compound?

A.

it is a clear liquid

B.

it can be boiled

C.

it can freeze

D.

it can exist in three different states of matter simultaneously

Which of these are characteristics of all animal cells? Check all that apply. They contain a nucleus. They are eukaryotic. They lack membrane-bound organelles. They lack a nucleus. They are prokaryotic. They contain membrane-bound organelles.

The main limiting factor for land biomes is

With what characteristic is shared by birds salamanders and sharks

Which is an idea that Einstein introduced in his theories of relativity? A.) Space is made up of three dimensions. B.) Space and time are separate and distinct entities. C.) Space-time bends due to the masses in the universe. D.

What is a recommended water skiing safety practice?

Oxycontin abusers are typically young white males. a. True b. False

A species displaying which of the survivorship curves is likely to produce the most offspring?

Which of the following statements is true? Parasites benefit their hosts. Parasitism causes both the parasite and host to adapt and evolve. All parasites stay with their host until the host dies.

What do gradualism and punctuated equilibrium have in common? A. They are both explanations of the rate of evolutionary change. B. They are both explanations that were put forth by Darwin. C. They both discredit the theory of evolution. D.

The human immunodeficiency viris (hiv) is a bloodborne pathogen that is spread by