The answer is either A or B I’m not sure
Matter is anything that has mass and volume
B. Most species that have lived on earth are now extinct. Ap3x
Answer:
Electrons at the outermost energy level of an atom are called valence electrons. They determine many of the properties of an element. That's because these electrons are involved in chemical reactions with other atoms. Shared electrons bind atoms together to form chemical compounds.
Explanation:
Answer:
kidney, bladder, rectum, urethera
Explanation:
