Which substance is a good natural resource because it is used by plants and in fertilizer, and sometimes can be used to keep things really cold? A. silicon B. oxygen C. krypton D. nitrogen

What are the names of the 4 basses of rna

Does the first generation offspring have the mothers phenotype or the fathers phenotype

The Eustachian tube becomes longer, narrow, and more slanted during middle childhood, resulting in A) more frequent bouts of otitis media. B) higher rates of strep throat. C) lower rates of sinus infections. D) reduced incidence of otitis media.

Abdominal aorta is located in

Desert pavement is created as a result of

Jessi consumes a diet of 1920 total kcalories that has 80 g of fat. what percent of jessi's diet comes from fat? (give answer to the appropriate reporting digit. only give the value. do not include the term percent or its abbreviation.)

Scientists break down evolution into catogories

The process of sediments being compacted and cemented to form sedimentary rocks is called A. metamorphism. B. deposition C. crystallization D. lithification

What is presumptive identification of a microorganism?

Which statement best describes the climate of a city? Select one: The average annual temperature of Austin, TX is 68.5°E San Antonio, Texas had a high temperature of 102°F today. Dallas, Texas had 8.6 centimeters of rain today.