Write the null hypothesis for the following hypothesis: Tap water has a lower pH than bottled water.

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101