A minimum stream velocity <span>needed to keep a 6.4 cm diameter particle in motion must be 100 cm/s.
It can be concluded from Hjulstrome curve, a graph used to determine whether stream will transport, erode or deposit particles. The faster is the current, the heavier particles it could transport.</span>
Answer: C. They transport oxygen throughout the body.
It is the primary function of red blood cells.
Hope it helped!
1) pathogen
2) viruses
Some bacteria are not harmful to your body hence not all of them are pathogens
<span>The correct answer is d. the idea that T. rex held its tail aloft was supported by the studies of many scientists. This is how science works, things are discovered by having members of the scientific community do experiments and come to the same conclusion. Many of them confirmed this theory and a concensus was established.</span>
The central nervous system is what connects your spinal cord to your brain and the rest of your body.
