Gerak balas ini melindungi mata terutama pada retina dengan menghalang keamatan cahaya yang berlebihan masuk ke dalam mata. Jelaskan mengapa semasa fenomena
gerhana matahari berlaku, kita perlu melihat kejadian tersebut pada permukaan air di
dalam sebesen air.​

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

Which of these parts of the membrane large moecules pass through it ?

Speed is the ratio of the distance of an object moves to