Question

Help

Answer 1

Is it A

Answer 2

hey i do flvs

ok:

Answer 3

same hm

Answer 4

B is wrong since using the same type of stopwatch actually is more reliable

Answer 5

ight

Answer 6

C what the heck there are none in a stopwatch

Answer 7

D no multiple people are needed to collect reliable data

Answer 8

so am i right ;-;

Answer 9

A is correct

repeating tests multiple times is a great example of science

if you dont repeat a test, it can lead to psuedoscience

perhaps one day someone sees a hot air balloon and claims that it is a UFO

well they would need other people to verify that claim, which is the part of repeating a view of something.

if all of the people disagree from different angles of land/sky and see a hot air balloon instead, this is reliable.

Answer 10

ight ty