Which of these is an example of land contamination?

a. eroded hillside
b. full landfill
c. arid land
d. clear-cut forest

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?