Which statement best represents a proper hypothesis? I think there is no effect on hearing if you listen to loud music for only three hours a day.

Grapes taste better than apples because grapes are sweeter.

If different types of leaves are exposed to low temperatures, then they will change colors.

Water will flow faster through tightly packed soil than through loosely packed soil.

The first element on the periodic table of elements is carbon. a. true b. false

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls