In tyler's science book there is a table that shows the mohs hardness scale. the mohs hardness scale lists the ten common minerals, from softest to hardest. tyler's teacher wants him to find the hardness of a diamond, which can scratch all other minerals. the diamond would have a hardness of

Explain how earth is like a giant bar magnet. how is our magnetic field made?

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w12, h, plus, 30, w where hhh is the number of hours worked and the number of wagons sold. what is the amount paid to an employee who works 666 hours and sells 333 wagons?