Aplane flies from base camp to lake a, 205 km away in the direction 20.0â° north of east. after dropping off supplies it flies to lake b, which is 175 km at 30.0â° west of north from lake

a. determine the distance and direction from lake b to the base camp.

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

What explosion in the upper solar atmosphere releases about as much energy as millions of 100-megaton hydrogen bombs exploding simultaneously?

20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine