Which statement correctly describes how a sound wave travels through air? A. The wave carries molecules of air away from the source of the sound. B. The wave carries energy that causes molecules to move back snd forth. C. The wave carries a molecule in one direction until it collides with another molecule. D. The wave move through air and gains energy from the moving molecules that it touches.

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e. g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above