How does a fan cool you off?
a. moving air is sort of the opposite of insulation.
b. conduction of heat away from the body increases.
c. the moving air decreases evaporation of sweat.
d. the moving air increases convection of heat to a cooler environment.
e. the moving air minimizes radiative heat gain.

Dna replication or repair occurs in a cell in all of thw following situations except when

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria