9) Richter scale
10)Seismograph
11) measurement of the amplitude of the largest wave
I do believe to are correct
The first one is the primary purpose of photosynthesis
Answer:
D
Explanation:
I belive the answer would be D because a population needs resources to live, if we dont have resources the populaton begins to decline and/or die off.
Answer:
AB-
Explanation:
Only people with RH positive can get blood that is RH positive or negative. If you are RH negative you can only receive negative blood.
Top answer is the answer, right 12 units and up 10 units