Xavier is practicing the 100-meeter sprint. Which statement BEST describes the process his muscles will utilize to produce the quick energy needed for this exercise? A. His muscles will undergo aerobic respiration
B. His muscles will undergo anaerobic respiration
C. His muscles will undergo photosynthesis
D. His muscles will not undergo any process

Know its a or b but I dont know which one can anyone help

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

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.

Cedric has a low fever and minor aches. yesterday, he went to the doctor for his booster shot and receive the flu shot. which best explains why he has this reaction?