Mendel studied "factors" that allowed for physical characteristics, which can have alternate versions, to be passed onto offspring. What are these factors called? ( I already know that it isn't traits fro my quiz)
1. plants
2. traits
3. alleles
4. phenotypes
PLEASE HURRY

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

Difference between natural and artifical magnet

Ameteorite strikes earth and forms a crater, decreasing the meteorite's momentum to zero. does this phenomenon contradict the conservation of momentum? choose as many answers as you think are correct.