HELP PLEASE WILL GIVE BRAINLEST What are the 3 tenants of the cell theory? Select all that apply.

1.all organisms are made of one or more cells

2.all cells are exactly the same all cells

3.come from preexisting cells

4.cells grow larger as they get older

5.cells are the most basic unit of biological structure

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

What does the symbol (–hfus) indicate in a phase change?

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.