Mount st. helens, the great lakes, and death valley are physical features of the earth. what is the scientific term used to describe these features?
a. topography
b .geology
c. cartography
d. contourology

(60 points : o there isnt one as high as that though : /)

The cluster of developing cells from conception until birth is called an

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons