Only producers perform ...

A) photosynthesis

B) respiration

C) both A & B

D) neither A or B

Which of the following is the best explanation for why finches on one of the islands in the Galapagos have large beaks while finches on another island have small beaks? a.

What are the different levels of energy

What mass of water is needed to react with 32.9 g lithium nitride

6 protons 7 neutrons 6 electrons

Copper has an atomic number of 29 that means there are 29 protons in the nucleas of each copper atom that's waht the atomic number the number of protons in an atom in the atom of a ceartain element if one copper atom contains 29 proto

What type of reaction is sodium reacting with chlorine

1. If temperature is increased, the number of collisions per second

1. Tonic Bonds are a. Formed when a metal and nonmetal transfer electrons b. Formed when a nonmetal and nonmetal share electrons Formed when a metal forms || bonds with other like atoms d. Formed when noble gases lose electrons

Why does the sun appear to be the brightest star in the sky? A - Its apparent brightness is much greater than other stars. B - It burns more gas, making it brighter than any other star.

What effect does nuclear radiation have on atoms? It splits atoms. It burns atoms. It ionizes atoms.