Which of the following best describes a benefit of one type of nonrenewable energy? Petroleum can be found nearly anywhere and is easily extracted. Natural gas does not produce greenhouse gases as other energy sources do. Coal is relatively inexpensive compared to other forms of energy. Nuclear power does not produce any form of pollution.

Number and variety of living organisms includes genetic, species, and ecological types

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Approximately how many times does an average human heart beat in a lifetime?