Which of the following is an example of a change of state?

A. A piece of fruit rots.

B. A piece of paper is crumpled into a ball.

c. Water flows over a waterfall into a valley.

D. Water vapor in the air becomes ice crystals.

A mechanism of evolution that suggest changes in the gene pool of a population are due to chance is

The mass of a mouse is around 22 grams (0.022 kg). What is the weight of a mouse at sea level on Earth? a) 22 g b) 0.022 kg c) 22 N d) 0.22 N

What is the diffusion of water across a selectively permeable membrane

What is the main energy molecule in the body?

What is the connection between the rising concentration of SO2 And NO2x, And The Acid Rain Pollution Alert?

A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population's numbers were 94, 100, 103, 110, 125, 120, 125, 120. The population never exceeded 125.

When charles darwin set sail on his five-year journey on the hms beagle, both he and most of his contemporary scientists thought that each species was specially created by god in its present form and did not change over time.

Was Durer Roman Catholic or Protestant?

What is climate? How does climate change affect ecosystems?

Which of the following best describes the dust gas and celestial bodies of the Milky Way galaxy