Why is deforestation happening in south america?

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 earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

What is the approximate chemical composition of the solar nebula?