An atom of lead-208 emits 1 beta particle and its product then emits 2 alpha particles in succession. What is the resulting element? Show the three reactions that occur in
sequence, and box the symbol of the final product element.

Nonmetal halogen family atmoic mass 35

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.