.In a relationship one variable increases and a second variable increases proportionally, A. inverse relationship/inversely proportional

B. direct relationship/directly proportional

C. converse relationship/conversely proportional

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

In 2002, the rare earth elements mine in mountain pass, california was closed because

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?