Please help ASAP. these are examination questions ..
no nonsense answers .
i will mark as brainliest if you got it correct .

i was thinking more like reflects green light, just not sure

measuring things 1 litre of water

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.

t = 1/400 h   ⇔ 0.0025 h ⇔ 9s ⇔ 0.15 m

any of the answers are correct.