PLEASE HELP I AM IN A TEST! Which of the following statement is true?
Solids transfer heat through convection.
Some machines are 100 percent effecient.
Exothermic reactions release heat.
Kinetic energy is stored energy.

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

Which of these is a provisioning service people get from the ocean