Which sound frequencies would a human ear be able to detect? Select all correct answers.

A. 0 10 Hertz
B. 100 Hertz
C. 1,000 Hertz
D. 10,000 Hertz

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3