What is true about regional metamorphism? Question 2 options:

it forms rocks with a foliated texture containing layers or sheets of minerals

it only forms a small percentage of the metamorphic rocks on Earth

it occurs over a very small area

hot molten rock "bakes" the rock it comes into contact with

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same