At the heart of the sun, the temperature and pressure is enough to drive reactions. these reactions release energy from the surface of the sun by emitting light or releasing high energy particles. a) fission b) fraction c) frisson d) fusion

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

Crossing over is a method of (blank)?