A farmer has a 10 acre plot to feed his family. What is the most efficient way to use the plot?
A. Grow corn and feed it to his family
B. Grow corn and feed it to several cows, using the milk and meat from the cows to feed his family

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

How have the greenhouse gasses increased from the year 2000 to 2018