Answer:
2
Explanation:
because hydrogen is a diatomic element, so it can't be just H
Answer: Soundwaves travel as longitudinal or transverse waves depending on the temperature of the medium.
Explanation: i think its C
Answer:
photosyntheisis
Explanation:
The process by which plants and some other organisms capture enrgy in sunlight and use it to make food (Btw ik this is right becuase i did the same thing and i have the definition of what it is and other definitions!
"One atom of Oxygen" would an ion of Ca2+<span>MOST LIKELY ionically bond with in a 1:1 ratio
Hope this helps!</span>
true. is this what you were looking for?