Answer:
Mark has a speed of 6 MPS (Miles Per Hour)
Explanation:
It took mark 2 hours to ride his bike to his grandma's house, which was 12 miles away. I divided 2 by 12 and got 6. Remember this: mph = miles away ÷ time.
Answer:
your answer is 12 hope it's correct answer
D. One chimp cleaning and grooming the hair of another chimp
Answer:
it cannot be separated by physical methods
Explanation: