What process turn sediment into sedimentary rock?

A) Weathering and erosion

B) Compaction and cementation of sediment

C) Plants or animals becoming trapped between layers of sediment

D) melting and cooling

All organisms contain DNA and RNA. What are the subunits of DNA and RNA? A carbohydrates B simple sugars C nucleotides D amino acids

Which neurons of the diffuse modulatory system originate in raphe nuclei and whose lower nuclei function in pain and locomotion?

Most children with cystic fibrosis have frequent lung infections and digestive difficulties. Some people have mild cases, with onset of minor respiratory problems in adulthood. Some men with cystic fibrosis only exhibit the symptom of infertility.

How are pulmonary and the inferior vena cava different?

Which of the following statements about stars is true? A. Stars vary greatly in temperature. B. none of these C. Stars rarely differ in temperature. D. All stars are the same temperature.

describe how the between gravitational force between any two objects is affected by the distance between them

Which of the following is true about the Totumo volcano in Colombia? A.) It is the smallest volcano in the country. B.) It is an inhabited volcano. C.) It is an active volcano. D.) Ot is used as agricultural land.

The reaction involved in cellular respiration is similar to that involved in the burning of fossil fuels. What must be an essential component of fossil fuels? A) oxygen B) water C) carbon D) carbon dioxide

What gland acts as the body's thermostat?

Name and describe 3 ways that genetic material gets into bacterial cells.