Xinactivation occurs when there is/are at least x chromosomes present in an individual, forming a structure called a by a event.

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?

Why did benjamin franklin refuse to write the declaration of independence? a. he did not want his humor to distract from the document's purpose. b. he was not from a southern colony. c. his poor vision made it difficult to write.