Which event is an example of vaporization? O A. People see their breath on a cold winter day.
OB. A spilled drop of rubbing alcohol slowly disappears.
O C. Dew forms on the leaves of a tree.
O D. Fog forms in a valley.

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

An element becomes a positively charged ion when itloses protons. loses electrons. gains electrons. gains neutrons.