The water-holding capacity of soil is LEAST likely to be affected by the addition of which of the following?

clay

humus

manure

pesticide

sand

How does friction with the atmosphere affect the speed of an artificial satellite

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks