You are part of which sphere of earth? hydrosphere atmosphere lithosphere biosphere

Which happened during the Paleozoic era? A. Sponges and invertebrates dominated the seas. B. Bony fish evolved C. No life was present yet on earth. D. Bacteria were the dominant life-forms

Safety and crime prevention statue of liberty

Why does one plate subduct beneath another

Iodine solution turns in the starch which colour

What action led the Arabs to believe that Great Britain had betrayed them?

What is the luminosity of a 2-solar-mass main-sequence star compared to the sun? 2 0.14 1.414 11.3?

To find the enthalpy of a reaction in the lab, you measured the of the reactants

Which of the following rocks is formed by cooling lava? A. obsidian B. limestone C. sandstone D. marble

What factor distinguishes a midlatitude desert (bwk) climate from a subtropical desert (bwh) climate?

Explain the difference between contour lines and relief and how they relate to elevation on a map.