Answer: ammonia, nitrites, and nitrates
Explanation:
Answer:
A
Explanation:
Because it provides energy
100 L
: Begin by finding the density for each. Take the mass and divide this value by the volume.
Nowadays we have much more modernized farming. There are combines, tractors and other machines. Back then they used hundreds of workers and now 1 machine gets all that done in half the time. Try googling it for more info.
Answer: A and C - When the moon is in alignment with the Earth and Sun, then the tides will be strongest.