What is the origin of a warm, wet air mass? a. over land in tropical areas
b. over water in tropical zones
c. over land in polar regions
d. over water in polar regions

This is science by the way with clouds.

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer