Rub your plans together is B
Answer:
the northern hemisphere is in summer and the southern hemisphere is in winter
Explanation:
the northern hemisphere is tilted toward the sun and the southern hemisphere is tilted away
The phrase that describes DNA is the structure that sends signals to other parts of the cell so A. Hope this helped :)
Answer:
Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second (m/s), but the most common unit of speed in everyday usage is the kilometre per hour (km/h) or, in the US and the UK, miles per hour (mph). For air and marine travel the knot is commonly used.
Explanation:
