Some of the physical properties of mineral are color, density, crystalline structure luster, odor and magnetism
Answer:
1. D- Within cultures that rely on milk-producing animals, individuals who tolerated lactose had a survival advantage.
2. B- Genetic drift is the random increase or decrease of certain genes in a population; natural selection is not random.
3. A- An interferon activates the body's immune system response to a virus.
4. D- Each persons immune system employs different tactics to get rid of the virus.
5. D- yes, because mutated viruses are able to infect more hosts.
i just did this test, 100% with these answers
Answer:
personally i believe that the animal and element that represent me the most are fire and black cat
Explanation:
my element is fire because i am easily tampered with and am always trying to spread to different places and travel the world much like fire
i am a black cat because i am known to be mysterious at times and much prefer to be alone in the shadows of the day and night
Trees are very important natural resources. They are the source of food, shelter and habitat. We get various woods, timber , fodder from the forest. Trees hold the soil firmly. Forests helps in conducting water cycle. If trees are cut down then environmental pollution will increase because trees purify the Air. Land pollution , air pollution , water pollution may increase. Biodiversity can be affected.
Answer:
A car stopping a red light.
Explanation:
Acceleration is when an object speeds up, not slows down.
