3. Why do you think the primary or objective lens of a refracting telescope should have a longer focal length?​

Because the longer the focal length, the smaller the patch of sky you're observing. But a longer focal length also gives a higher possible magnification.

you have to write the essay, it counts as cheating if i do. so just use your brain; you're a smart kid. you can do it. : )

explanation:

nah. i'm good.

- "a.) it includes letters and books gathered over 1200 years, and consists of two parts.

- most of the new testament is letters from paul to the different churches, and since there's a new testament that means there is an old testament. "