Which statement about the atom is true?

•Most of the atom’s volume is in the nucleus.
•Most of the atom’s volume is found in its proton(s).
•Most of the atom’s mass is found in its electrons.
•Most of the atom’s volume is empty space.

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

Alexa is preparing for a presentation by creating note cards identifying keywords that describe various features of each type of plate boundary. which words apply to all three of the convergent boundaries?