soaps work because they have portions of their molecules that are fat-soluble and portions that are water-soluble?

ivys change growth form from vine to bush depending on their surrounding environment?

Aspen (Populus tremuloides) and Palo Verde (Parkinsonia spp.) trees have photosynthetic bark?

Phoenix is about the same area as the big island of Hawaii?

there is enough water in the air that it could fill 1 gallon buckets stretching back and forth from the earth to the sun 57 times?

the sun is about 8.1 light minutes away?

birds have an average body temperature just over 100 degrees?

the ampersand (&) is a fancy way of writing the word “and” (et) in Latin? The e is the top loop and the down-stroke. The t is the bottom loop and the down-stroke.