PLEASE HELP ME IDK WHAT IT IS

Biological change over time accounts for the diversity of species. This diversity

A.

occurs in the plant kingdom but not in the animal kingdom.

B.

develops only through sudden change over a single generation.

C.

occurs in the animal kingdom but not in the plant kingdom.

D.

develops through gradual processes over many generations.

When something is moving, it is in motion. pressing the gas pedal in a car will put the car in motion. two important properties of motion are speed and direction. speed is how fast an object is moving. tony and tanya both run for the same amount of time, in the same direction. tanya runs much further than tony in that time. how does tony's speed compare to tanya's speed? a) their speed is equal. b) tony is slower than tanya. c) tony is faster than tanya. d) without a stopwatch, you can't say for certain.

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?

Abill in the texas legislature that would allow a county to establish a new community college would be classified as a