<span>the most abundant type of rocks on earth are classified as - </span>a. igneous
The effects of acid rain are most clearly seen in the aquatic, or water, environments. For an example, streams, lakes, and marshes.Acid rain flows to streams, lakes, and marshes after falling on fields, forest, roads, and buildings. Acid rain also directly falls on aquatic habits.
Nuclear fusion reactions combine hydrogen to helium
Answer:
x=16
y=121
Explanation:
first off you will solve for x so you set the two x equations equal and solve by subtracting 3x and adding 5 to both sides getting x=16 then you plug that value into the equation 4x-5 then take that from 180 and that y which is 121