Author Question: The incorporation of plant residues into soil increases their rate of decay. Indicate whether the ... (Read 34 times)

rosent76 · **on:** Jul 21, 2018

The incorporation of plant residues into soil increases their rate of decay.

Indicate whether the statement is true or false

Question 2

Prior to the invention of the internal combustion engine, engines usually produced ___________________ _ for a power source.

Fill in the blank(s) with correct word