Write an expression for the force exerted on a charge q which is moving at velocity v by: 1. An electric field E⃗ 2. A magnetic field B⃗ 3. If an electric field and a magnetic field are both present, would a force be exerted on the charge even if the charge were initially not moving? Explain your reasoning

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

Hydrogen and helium are both members of?

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.