Answer:
It is better to compare the average height gain of control and experimental groups of plants to eliminate all other variables.
Explanation:
If you evaluate individual plants, the data may vary. The experimental group is the one where an experimental procedure is performed while the control group does not receive any treatment.
THE ANSWER IS LETTER D.<span>no, because the virus is only contained in certain bodily fluids and survives for a limited time outside of the body
</span><span>
HIV is a kind of sexually transmitted disease which transmits with body fluids and infects host cell . The type of virus an HIV has is a cellular microscopic organism which is comprised of genetic material and a protein coat. To remain alive it needs a host cell.
</span>
Answer:
Watery clear spots that feel itchy are part of a condition called dishidrotic dermatitis
Explanation:
allergic reactions due to contact materials that have been attached, due to long-standing and repeated friction
The density of ice is less than water - that's why it floats on water. I think this property is unique in liquids.
If ice was equal or heavier density than water then the oceans would be solid except for near the surface, which would be very bad for aquatic life!!