What is the square root of 144? i don't know

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

The chemical form of energy that is useable by the cell to do work

What is responsible for the uneven heating between the poles and the equator on any given day