Which ray of sunlight is going to heat up Earth the most at the location that it strikes and why? They will all heat the Earth up the same amount
Sunray X, it is indirect
Sunray Y, it is more direct
Sunray Z, it is in the southern hemisphere

Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?