What are the 4 factors that affect the steps of the water cycle

Will an object of 220 g float or sink. explain

He regrowth of a forest after a devastating fire is an example of what process? a tertiary succession b intermediate succession c primary succession d secondary succession

Which of the following pH numbers indicates a strong acid? 1 5 7 14

Radiation is produced by ... ?

What is the molecular movements is due to diffusion or osmosis?

Give two abiotic factors which will affect the growth on a school playing field

What are the big four macromolecules common to living organisms, what are the subunits of each?

Match each process to the sphere at most directly involves

What are the four basic needs all living things must satisfy

What property makes water molecules stick together?