The element hydrogen is made up of which kind(s) of atoms? select one: a. only hydrogen atoms b. more oxygen atoms than hydrogen atoms c. more hydrogen atoms than oxygen atoms d. only oxygen atoms

Aballet student who learns with the of his instructor is demonstrating learning.

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane