Question

which of the following question is best considered as scientific?
A.who invented electricity
B.how long did dinosaurs live on earth
C.how many koalas are there in Australia
D.does the amount of salt in water affect the temperature at the wich it boilds​

Answer 1

Answer:

all of these.......

Explanation:

thanks......✌

Answer 2

Answer:

D is scientific

hoping this helps you

if not so I'm sorry if it helps you please mark as brainliest answer