This might not be biology! need !
1. what positions are the sun, moon, and earth during a solar eclipse.
2.why do the sun and moon appear the same size as we see them on earth ?
a. the moon is farther from the earth than the sun is.
b. the sun is farther from the earth than the moon is.
c. they actually are the same size.
3.it is never safe to watch a solar eclipse with a naked eye.
a. true
b. false
4.when the moon passes through the earths shadow, there is:
a. a partial solar eclipse.
b. a lunar eclipse
c. a solar eclipse
5.an eclipse can happen every month
a. true
b. false
6.what causes the moon to appear red when there is a lunar eclipse (i have to write a sentence).

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody