All of the following are spread through skin to skin genital contact with an infected person EXCEPT: * 1 point
HIV/AIDS
HPV
Genital Herpes
Genital Warts

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

More solar radiation is absorbed by earth’s surface than by

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m