Answer:
A.) The universal machine. It provides an option for weight lifting.
B.) elliptical is like a stationary bike
C.) stair climber is lower body and core strength
D.) treadmill is lower body
Hope this helps!
And sorry about the other people giving you spam answers, I`ve been trying to report them all day =_=
Is this like a genuine question for school or...?
There is proof of it. Such as fossils, records, videos, etc. Dinosaurs and Thylacines for example. Both of these have been extinct for quite some time. Although there is footage of some Thylacines there isn't any of any Dinosaurs. However, there is fossils and bones found from Dinosaurs. There has been fossils from many extinct animals dating back millions of years, therefore proving its a common event through history.
organs are made of different kind of tissues that work together
