to make all laws “necessary and proper” to carry out the enumerated powers. Also known as the Elastic Clause, this phrase allowed Congress to stretch its enumerated powers a bit to fit its needs.

Marvel Studios hiding a key element of the Fantastic Four mythology from First Steps' trailer could have a deeper meaning.

The relation between velocity of approach and the velocity of separation for perfectly elastic collision, this approach is used to solve numerical like: a) How much the energy will be transferred ...