Where did all the dissolved salts and minerals in seawater come from?

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false