Why does low air pressure usually indicate stormy weather?
Low air pressure makes it harder for clouds to form.
The air particles are packed together, making it easier for condensation to occur.
The air particles are spread out, allowing evaporation to easily occur.
The packed air particles move faster, causing storms to easily occur.

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?