<3 please help Answer the following questions:

1. What is bridgmanite?

2. Where can you find most of it?

3. What is the main rule of the International Mineralogical Association for discovering and naming a mineral?

4. What does bridgmanite have to do with humpback whale

If point e(5, h) is on the line that contains a(0, 1) and b(−2, −1), what is the value of h? a)-1 b)0 c) 1 d) 6 !

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

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