Which “main” layer of the Earth contains the least mass? please explain

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 european union was formally established in

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution