What is the law of conservation of energy? a) Energy can be created or destroyed.
b) Energy can be created but it can never be destroyed even when it transforms to another type.
c) Energy can neither be created nor destroyed; it transforms into another type.
d) Energy can never be created but it can be destroyed when it transforms to another type.

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

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