C The rods will attract each other because they are both positively charged.
Answer:
Bacteria
Explanation:
Bacteria have no true nucleus because it's a prokaryote. It couldn't have been a virus because all naturally occurring viruses are pathogenic unless treated by radiation.
We have two types of bacteria,
- Pathogenic
- Commensals
Pathogenic bacteria will definitely cause disease. Commensals, however, have don't harm us and have the ability to help us.
Eg: Flora (bacteria) in our intestines produce vitamin K and most of the vitamin B complex. They also compete with the pathogenic bacteria that you might've ingested and don't allow them to increase to the number that can cause disease.
Marijuana is only not legalized to incarcerate minorities, predominantly Mexican/Black people. At the turn of the 20th century, cannabis, as it was then commonly known in the United States was a little-used drug among Americans. With the start of the Mexican Revolution in 1910, many Mexicans began moving to the United States, and they brought with them the tradition of smoking marijuana. Anslinger (1930s Harry J. Anslinger, head of the Federal Bureau of Narcotics) sought a federal ban on the drug, and to this end he initiated a high-profile campaign that relied heavily on racism. Anslinger claimed that the majority of pot smokers were minorities, including African Americans, and that marijuana had a negative effect on these “degenerate races,” such as inducing violence or causing insanity. Quite ironically Marijuana is less harmful than alcohol, and that adults should have a right to use it if they wish. Marijuana could also help with medical complications such as Anxiety and “chronic pain that plagues millions of Americans, especially as they age. Part of its allure is that it is clearly safer than opiates (it is impossible to overdose on and far less addictive) and it can take the place of NSAIDs such as Advil or Aleve, if people can’t take them due to problems with their kidneys or ulcers or GERD” said Harvard University.
Answer No 1: False
No, we will not expect the ant population to decrease over time. This is because in our experiment we have included aphids to an area of tree canopy. We expect to see an abundance in the ant population as the population of aphids is increased. We expect these results on the basis of our previous observations.
Answer No 2: True
As seen by our observation that the number of ants increase if we increase the number of aphids, we can deduce that the ants might have a mutualistic relationship with the aphids. As a result, if we remove ants from a tree, the aphids will also decrease from the tree.
Answer No 3: False
Our control in this experiment cannot be two different species of ants as we are studying the mutualistic effects of ants and aphids. Hence, introducing two types of ants will have nothing to do with our hypothesis.
After these procedures the signs of the charge qy on y and quite