1- The line plot probably doesnt show the ages of third graders because the numbers are to high
2- (not positive about this one) I think the title would be ages of adults because its in the 50 range
Maybe Alec feels like he is in the shadow of his "well behaved brother"
Answer:
Gas Exchange: Transfer of oxygen from inhaled air into the blood and transfer of carbon dioxide into the exhaled air.
Explanation:
you inhale oxygen, then exhale carbon dioxide, which is "waste gas." This process is known as gas exchange.
Answer:
I think D and A
Explanation:
when the rain falls its slightly acidic and that will erode the rocks on the ocean floor causing the water to be salty
