The brakes on a car do 250,000 J of work in stopping the car. If the car travels a distance of 40 M while the brakes are being applied, how large is the average
force that the brakes exert on the car? *

Proteins are made from amino acids. an amino acid has three parts that are joined to a central carbon atom. identify the three parts that create an amino acid.

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.