Powdery mildew is caused by a) a virus. b) a fungus. c) genetics. d) a bacteria. asap

What type of specimens where you able to see under each of the microscopes in the microscope activity

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

What is the farthest destination to date for a human spaceflight mission?