Albert Einsteins equation E = mc2, indicates that
(A) mass and energy are the two basic entities in the universe
(B) matter and energy are connected and interchangeable at the speed of light.
(C) only small amounts of energy are needed to create large quantities of matter.
(D) small quantities of matter can be converted into enormous amounts of energy.

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

What is the solubility of substance?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?