Which statement is an example of a scientific theory? A.
Hummingbirds do not like the color white because they visit other colored flowers more often.
B.
The amount that caffeine affects a person's heart rate differs based on the person's age.
C.
The Earth is the third planet from the Sun and has one moon, which orbits the Earth.
D.
All living organisms are composed of one or more cells, which came from pre-existing cells.

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

Whay is the following best defines climate