The color of a mineral when it is powdered is called the streak of the mineral. several minerals have a black streak and make it difficult to identify the mineral with the streak test alone. but a red-brown streak is not very common. we would expect to produce a red-brown streak.

How is france’s culture important to its economy

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal

According to a recent survey, the local government wants to classify people according to their income earning capacity. they want to do so in order to provide special facilities for the poor. who among the four individuals will be classified as poor? a. joseph earns $2.25 per day b. maria earns $1.50 per day c. rosita earns $2.00 per day d. tim earns $ 1.00 per day