Why is ocean water more dense than fresh water at the same temp?

A. circular winds

B. less pressure

C. deep currents

D. higher salinity

Importance of channel proteins and carrier proteins

Which of the following abiotic factors would likely affect humans directly? Question 2 options: water availability soil pH humidity climate change

Charlene just said hi what do you think she is thinking

16. Which choice best describes methane (CH4) 2 A. monosaccharide B. amino acid C. simple hydrocarbon D. unsaturated hydrocarbon E. cyclic hydrocarbon

This code is found in a type of nucleic acid called

Where on Earth's surface might you be if you are experiencing the westerlies? Explain how air pressure, temperature, and the Coriolis effect influence the movement and direction of these winds.

Why might it be important to use different models at different stages of an investigation.

Which of the following wave properties would be the best way to measure the height of a wave?

Would evolution by natural selection be able to happen if there was NO differential survival and reproduction within a species? Why or why not?

Air pollution is caused by A. natural events and human activities. B. human activities but not natural events. C. heavy rainfall. D. the sun.