Books.. GOogle..Bing.... oh Wait BRAINLY
Correct answer is;
C) Primordial soup origin
Explanation; I had taken the test on USA test prep
HOPE THIS HELPS <3
Answer:
Process by which plants and some organisms use light energy to convert water and carbon dioxide into oxygen and sugar.
Explanation:
The number of protons in an atomic nucleus; it indicates the position of an element in the periodic table. The number of protons in the nucleus of an atom. Inelectrically neutral<span> atoms, this number is also equal to the number of electrons orbiting about the atom's nucleus.
hoped it helped!!</span>
When you blink a film of tear fluid coats the surface of you eye at a certain thickness and is maintained for a while. Tears contain a substance called lysozyme, which has an antibacterial action, and works to prevent invasion and infection by microbes.
(sorry I put the answer in the comments I'm new to this haha)