When people clear land to build a house or to plant corn and other crops, they are primarily modifying the . A. atmosphere B. hemisphere C. hydrosphere D. lithosphere

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Can any one me with the answers to these questions asap?

What is the absolute value of the complex number -4-sqrt2i