What occurs in an updraft

A cool air from the east rises

B cool air from the south rises

C warm air from the south rises

D warm air from the west rises

Which population of organisms would be in greatest danger of becoming extinct? A) A population of organisms having few variations living in a stable environment. B) A population of organisms having few variations living in an unstable environment.

Which level of organization includes all the organisms on earth and all the non living things that they interact with? A) biome B) biosphere C) community D) ecosystem

Designing an experiment your family has planted a garden you o serve that some of the plants in the garden have teeth marks In them what is eating the plants

Which of the following is formed when a barium atom achieves an octet? Ba Ba2- Ba2+ Ba2

What is the pOH of a solution with (OH) = 1.4 x 10-13?

A man is making chicken noodle soup and has found it to be too salty. What method could he use to make the soup less salty? a. Add equal measured amounts of water to the soup. b. Bring the soup to a boil so that some of the broth evaporates. c.

A solution of H2SO4 (aq) with a molal concentration of 3.97 m has a density of 1.216 g/mL. What is the molar concentration of this solution?

How can you chose values for x when making a table of values representing a real world situation?

If a sample containing 2.50 ml of nitroglycerin (density=1.592g/ml) is detonated, how many total moles of gas are produced?

A helium balloon initially at room temperature is dunked into a bucket of liquid nitrogen (T = 77 K). Which of the following will occur?