Who ever is in 8th grade should k it and can me with it

write about what you have learned in science class this school year soo far.(2019)

write about your favorite parts of science from what you have learned so far and also be specific in ur typing it should be at least 1 page

How does litmus paper indicate an acid?

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)