Which evidence best supports the theory that the universe began with a massive explosion? cosmic background radiation in space.
parallelism of planetary axes.
life cycle of stars.
(Pretty sure it’s the 1st answer but I can never be to sure)

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

Tissues that carry food water and nutrients throughout the plant