Which of the following is true about extinction? A. Only one extinction has occurred during the Earth's history. B. Plant species can become extinct, but animal species cannot. C. Extinctions have occurred many times throughout the Earth's history. D. Animal species can become extinct, but plant species cannot.

What are fructose and glucose an example of?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.