Ineed
which group contains elements that are most likely to have similar properties?
a. lithium, beryllium, and boron
b. nitrogen, arsenic, and antimony
c. potassium, calcium, and gallium
d. cesium, platinum, and radon

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

Why do oxygen have a strong attractive force for electrons