Crop rotation involves?
a: killing pests
b: planting different crops each year
c: making more work for farmers
d: planting cheaper seeds

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

La glucosa es el nutriente mas utilizado por las celulas en la respiracion celular en esta ocurre 4 fenomenos cuales son

Achange in which factor will affect the rate of reaction only when gases are involved? temperature pressure surface area concentration