Calculate the ph of a buffer that is 0.13 m in lactic acid and 0.11 m in sodium lactate

Forests and meadows are often cut down to make way for farms or large number of new homes. what are some of the elements of ecosystems that are lost when plants in these areas are removed?

Why did southern business leaders want to increase the number of slaves

Why does asexual reproduction result in offspring with identicle genetic variation