Which of the following are parts of the atmosphere? Choose all that apply a nitrogen gas
b oxygen gas
c seagulls
d helium gas​

Plants can have a positive and negative effect on the rate of weathering

Which of the following describes what rocks usually are composed of ,

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?