Free points and whoevers answer the second will be the brainliest. Go for it !!!

Acompany produces items in small batches. the machinery needs to warm up before the items can be produced. the scatterplot shows the time needed to produce batches of different numbers of items. based on the line of best fit, which of these statements is true?

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic