In which type of chemical reaction do two or more reactants combine to form one product, only?
(1) synthesis
(2) decomposition
(3) single replacement(4) double replacement

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

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.