Which terrestrial ecosystem is characterized by almost no rainfall, very hot days, and very cold nights? A. Tundra
B. Temperate forest
C. Desert
D. Grassland

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

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

Tell me the iupac name of the following compounds: