A book weighing 5N (newtons – force/weight is measured in newtons – yes, weight is a measure of force) sits on a table. What is the sum of all the forces acting on the book? Explain.

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.

Dna replication or repair occurs in a cell in all of thw following situations except when

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean