Do you think the U. S. should create laws requinng citizens to get vaccinations? Write at least one paragraph of 5 - 7 sentences

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

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)