An element's atomic number is 36. how many protons would an atom of this element have?

the Pacific plate is colliding with the A. Eurasian plate B. South American plate C. North American plate D. Nazca plate

What does the basic structure of a plant reflect?

Your chances of developing breast cancer dramatically increase with age. at what age do doctors recommend getting a yearly mammogram?

If several species of carnivores are removed from an ecosystem, the most likely effect on the ecosystem will be

A subway system for a large city owns 40 subway trains that run on five different colored routes. What difference will it make to the system as a whole if a train breaks down blocking the yellow line route near Downtown and East Side

What is the largest available source of fresh water for drinking in the hydrosphere? A. Groundwater B. Oceans C. Rivers D. Glaciers

What is an abiotic factor that can be found in a rain forest ecosystem

Explain Why, in winter, most of the meltwater produced by salting the roads will not infiltrate the soil

Which processes are directly responsible for the presence of the different species of wheat and corn shown in the diagram above?

Which diseases are caused by viral infection? Anthrax West Nile Measles Hepatitis A Chicken Pox Tetanus Rabies Bubonic Plague Influenza (flu) Hepatitis B Mononucleosis Gonorrhea Lyme Disease Cholera Whopping Cough Common Cold