Which of the following produced significant amounts of heat during the early formation of earth, which started approximately 4.5 billion years ago? (select all that apply.) check all that apply radioactive decay in earth's interior exposure to the cosmic radiation from space collision and compression of materials by gravity sinking of the molten iron and nickel into earth's interior impacts of meteors and asteroids

How does a command economy differ from a mixed market economy? in a command economy, citizens have fewer property rights. in a mixed market economy, citizens have more property in a command economy, citizens have more property rights. in a mixed market economy, citizens have fewer property rights in a command economy citizens own all public property. in a mixed market economy, the government owns all private, property in a command economy, citizens own all private property in a mixed market economy, the goverment owns all public property

What forms of energy are involved when snow on a mountain breaks loose, resulting in an avalanche? during an avalanche, the( 1 ) energy of the snow on the mountain is converted into ( 2 ) energy as the snow cascades down. ( 1 ) a. elastic b. kinetic c. potential d. radiant ( 2 ) a. chemical b. kinetic c. nuclear d. potential

What type of coastline is commonly found along the western side of the america’s