1. why can certain stars sometimes be identified as eclipsing binary stars? (1 point)

Which sentence is true about preconception care? a. women who are thinking about having a child should not worry about preconception care as it is unnecessary. b. preconception care is health care you receive after you get pregnant.c. it is aimed at finding and taking care of problems that could affect you or the baby during pregnancy and steps to reduce birth defects. d. it will involve taking medication and a strict diet and exercise plan.

One person’s consumption of a product reduces the amount available for other people.

What adaptation would you expect organisms to have in streams? a) ability to thrive in low ph b) transparent eyelids c) ability to survive in high salinity conditions d) holding mechanisms