Wheat has been bred by farmers for thousands of years to improve its ability to be ground into flour. This is an example of what kind of biotechnology? A. The engineering of eggplant to make it produce fruit in winter B. The engineering of yeast to contain an enzyme used for making cheese C. The engineering of fruits so that they ripen slower and can be shipped farther D. The engineering of rice crops to withstand flooding and contain more nutrients

‘which reaction would most likely require the use of an inert electrode?

The semi-conductors on the periodic table are classified as

Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.