How can the effect of chromatic aberration be reduced?

A) by using multiple lenses

B) by reducing the focal length

C) by using a larger objective lens

D) by making the telescope larger

Which of the following statements about arranged marriages is not true? A. They generally occur in third-world countries. B. They generally occur in collectivist societies. C. They generally occur in traditional societies. D.

Which one of the above forms of em radiation does our body detect as heat?

Despite skyrocketing demand for energy, a transition from fossil fuels to alternative sources of energy on a large scale is not expected to occur in the short term.

The neucleus of about atom contains positive or negative electrons

What is the force required to move a load 50kg through a distance of 1000cm in 5 seconds

If the Coast Guard warns of a giant wave of water approaching the shore as a result of a major earthquake, they are warning of a. an aftershock. b. liquefaction. c. a tsunami. d. landslides.

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