During which geologic era was there widespread laying down of sediments which later formed coal deposits? Mesozoic Cenozoic Paleozoic Cambrian

Which gas in Earth's atmosphere has increased over time due to burning fossil fuels A. Oxygen B. Nitrogen C. Water vapor D. Carbon dioxide

A permanent change in the growth rate of total output can arise from a change in the:

Human blood type a and b follows codominance rules. robert has codominant blood and audrey has the same blood type as her mother, who has heterozygous b blood. robert and audrey had two boys, clint and jordan. a.

Respiration is a vital function of the body.' Justify the statement

1. When you think of the word potatoes what do you think of? 2. When you think of the word love what pops in your head? 3. Do you believe in love at first site? 4. What is the origin of the word potatoes?

Where do electrons get their energy in photosystem 2

Using no more than 13 propositions, compare and contrast the effects of the autonomic divisions.

In water, hydrogen bonds hold together

The wall of the alveolus (air sac) in the lung is composed of which type of epithelium? hints the wall of the alveolus (air sac) in the lung is composed of which type of epithelium?

How is the rainforest in nicaragua ranked in the americas?