Effect: Radiogenic heat released- Cause: convection currents cycle through magma. 2.) Effect: Earth has a powerful magnetic field- Cause: Iron in earths outer core swirls due to convection currents. 3.) Effect: tectonic plates move- Cause: unstable isotopes in earth release energy. : ) I think this is right
So sound travels 1 kilometer in roughly 3 seconds and 1 mile in roughly 5 seconds. When you see the flash of a lightning bolt, you can start counting seconds and then divide to see how far away the lightning struck.
During meiosis, chromosome pairs are split apart and distributed into cells called gametes. Each gamete contains a single copy of every chromosome, and each chromosome contains one allele for every gene. Therefore, each allele for a given gene is packaged into a separate gamete.