Which is an example of sliding friction?

a car's wheels rolling down the road

a bird flying through the air

a child applying the brakes on his bike

a bowling ball rolling down a lane

Consider a simple ecosystem of a shrub, worm, bird, and soil microbes and identify the producer, primary consumer, secondary consumer, and decomposers.

What is the Coriolis effect? What influence does it have on the movement of the atmosphere?

Work out the potential difference if 11,500J of energy are transferred by 50C of charge. Answer in amps

Georgina wants to visually represent a polymer. Which would make the best model? building blocks a silver chain ice pop sticks a quilt

How would you explains social control to someone who has no idea about our society?

What is the total number of atoms in the following formula? CaBr2 4 3 2 1

Object A with a mass of 500 kilograms hits stationary object B with a mass of 920 kilograms. If the collision is elastic, what happens after the collision? A) Both object A and object B move forward but with different velocities.

A young man walks daily through a gridded city section to visit his girlfriend, who lives m blocks East and nblocks North of where the young man resides.

Aliens from planet Moby have three alleles for skin color: R (red) W (white) and B (Blue). If all of these alleles are codominant and aliens on planet moby can only inherit two alleles for a gene, what are the six possible genotypes for skin color

The difference between two numbers is 15. When twice the smaller number is subtracted from three times the larger number, the difference is 58. What is the larger number?