HELP!! this is for a science 8th grade test. zoom in for a clearer view of the answers

How was the climate when the ambulocetus was alive

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called