Answer:
Hydrogen and part oxygen
Explanation:
Water is composed of these two which makes the symbol H20
Sex differences are biological and gender differences are culturally prescribed. Sex differences refers to the difference in behavior and mental functions between male and female as a result of biological difference while gender differences refers to the differences that occur between male and female as a result of cultural factors.
I think B. thermal energy.
When we heat up a substance, we increase the motion or vibration of the particles.
The two tiny structures located in the cytoplasm near the nuclear envelope at the beginning of prophase are called <u>centrioles.</u>