4. The cones in our eyes are sensitive to only three colours of light. How, then, can we see so many
colours?

a. are

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.

answer///terminator or twilight zone;

the answer is 100. i just did this lesson and got a 100% on it. : )

-fishtank