Hey ur answer should be A
Answer:
You need to provide something... i don't know what you're talking about, do you have a pic of it
Answer:
d) increase, producing a increase in the reaction rate
Explanation:
C. Mid-ocean ridges are constantly pulling apart and are in the ocean.
Answer:
The mass of 3.5 moles of Ca is 140 g to two significant figures.
Explanation: