Answer:
If a mineral is opaque, lustrous, malleable, and can conduct heat and electricity, it is a "Metal"
D) Metal
A physical property of halite (table salt) is its acidity.
Answer: There are molecules of glucose.
Explanation:
According to avogadro's law, 1 mole of every substance occupies 22.4 L at STP and contains avogadro's number of particles.
To calculate the molecules, we use the equation:
Thus there are molecules of glucose.
It was accepted in the year 1975
Don't see how "Little amounts of energy generated " is a cost, more of a less benefit. Harnessing tidal energy will by virtue of conservation of energy take energy out of the tidal system, so B