How do earthquakes happen ? a. because of a release of pressure from plate movement b. only because of a volcanic eruption c. because of motion of ocean waves d. only because of a lack of pressure between plates

I’m an electrically neutral atomic any element, there are equal numbers of

What type of energy conversion occurs when you place your feet near the fire place and they become warm

Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning