Answer:
it's the second one/B because it's the only one that is correct :)
1. Elements are the building block of minerals
Chlorophyll is the pigment in chloroplasts that makes a plant looks green
I believe the answer is A.
3) decrease
Without the green house effect, earth would be like a solid ball of ice and rock.
Life as we know it wouldn't exist without greenhouse gases.
The temperature would drop below 0° Fahrenheit!
