An unknown substance with a mass of 120g absorbs
VUOJ while undergoing a temperature increase of 15°.
What is the specific heat of the substance?
m
AT =
Ic=
endothermic or exothermic?

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

it is the most commonly accepted one

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

it is b that is the answer.