select qll the ways to make an electromagnet stronger: A) increase the number of coils, B) add a battery, C) heat it up, D) use a sronger battery, E) add a second nail​

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?