The River Thames is the river that runs through Southern England which includes London, and eventually empties into the North Sea. It is actually the longest river all over England and is the second longest in all of United Kingdom. The largest is River Severn. River Thames also flows alongside towns and cities like Oxford, Reading, Henley-on Thames and Windsor.
The answer is D, since you are keeping your back straight. Your back will curve forward with poor posture.
Arm, back, legs, stomach, and in reality you would need to use them all at least once
The smallpox vaccine does not protect against monkeypox.