What are two ways nitrogen can be removed from the atmosphere?

Name two types of substances that do not contain molecules with covalent bonds

Meiosis results in a reassortment of maternal chromosomes (inherited from the mother) and paternal chromosomes (inherited from the father).

The hydrosphere is defined as which of the following? A) All water within the earth and on the earth. B) All water within the earth, on the earth, and in the atmosphere. C) All water on the earth and in the atmosphere.

Most efficient method of extracting tears from an elderly woman?

Which tool would you use to measure the amount of rainfall/ A) graduated cylinder B) thermometer C) stopwatch D) scale

Critical concentration is Critical concentration is: a. the concentration of tubulin dimers at which assembly is balanced with disassembly. b. the concentration of tubulin dimers at which assembly occurs primarily. c.

Why do all organisms take in matter and rearrange atoms through chemical reactions to form molecules essential for life?

A biologist counts the number of zebras in a population each year and notices an increase in the zebra population. Which describes the biologist's actions? experimentation inference observation interacting

Which is one of the seven characteristics that Mendel observed in pea plants? flower size seed texture leaf shape stem color

When enough experimental data support a hypothesis, the hypothesis becomes a what