Answer:
D
Step-by-step explanation:
Answer:
I don't know the exact answer but it is below 60
Step-by-step explanation:

Because there's one 3 & four 7's .

Because there are two 2's & four 9's
Expression in simplest form represents the weigt
The most common way to raise the pH of soil is to add pulverized limestone to the soil. Limestone acts as a soil acid neutralizer and consists of either calcium and magnesium carbonate or calcium carbonate. These are called dolomitic limestone and calcitic limestone respectively.