Which of the following is a FALSE statement?* 1.J. J. Thomson used a cathode ray tube to discover the atom was made up of smaller
negative pieces instead of just a neutral indivisible ball.

2.Rutherford discovered that atoms are NOT a blob of positive and negative, but instead
have a dense nucleus that is positive.

3.Dalton discovered the electron in his ball model.

4.Bohr corrected Rutherford's model with orbits around the nucleus containing
electrons.

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year

i do not get it   at all

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.