blocking the activity of acetylcholinesterase a)would make the muscles less excitable. b)would produce muscle weakness. c)would cause spastic paralysis (muscles are contracted and unable to relax). d)would cause flaccid paralysis (muscles are relaxed and unable to contract). e)would have no effect on skeletal muscles.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.