When an investor wants to enter the market with a minimum amount of investment, what type of opportunities would offer them ensentry and low operatin!

expenses?

Bonds

Blue$-$chip stock

Securities

Mutual funds

Exchange$-$traded funds

Extraterrestrial solar radiation: $($select all correct answers$).$

can be visually observed only when it strikes an object.

decreases in amount and quality as it passes through the earth's atmosphere.

has a greater proportion of high$-$energy wavelength radiation than does solar

radiation received at sea level.