What tools do scientists use to observe deep space?

It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)?             a.  10 to 50 psi    b.  40 to 140 psi  c.  210 to 290 psi  d.  at least 350 psi

The solutions to the inequality y ≤ 2x − 4 are shaded on the graph. which point is a solution? p

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing