If your heart were outside your body, how far could it launch your blood? A)3 inches
B) 30 inches
C) 3 feet
D) 30 feet

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

Convection currents are caused by differences in what two things?

Compare the patterns of the two waves shown in the image. which statement is true about these waves?