What is the goal of meeting economic and human needs? The goal of meeting economic and human needs is improved of life.

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

69 is the correct math for the amino acids