The prefix "cardio" refers to D. heart
Answer:
Streak Test
Explanation:
A streak test is used by geologists to help determine the powdered color of a mineral. They usually use a white or black plate, scrape a sample of the mineral onto the plate, and voila!
P.S. I also had a question like this on a test before.
I believe the correct answer would be C. Sartorius i believe this is the answer, after doing some research on gO0gLe.
Answer: in the production systems of coal-burning power plants
1. 1000000 g
2. 62cm
3. ??
4. 8.45 ( not sure)
5. 0.825 m