The physical characteristics of influenza viruses are that they are single-stranded, RNA viruses enclosed in a helical nucleocapsid. On the outside, these viruses are enveloped. Two important proteins are found on surface of this envelope: hemagglutinin and neurominidase.
Answer: B
Explanation: B is a brain doctor who uses x-ray on other equitment for brain treatment A,C and D are mental health professionals
answer of the question given in figure
Answer:
First of all you should never flush needles or any other sharp objects down the toliet. If you are recapping the needles you need to be careful only the unused needles should be recapped FDA says. Don't just throw them away in the trash unless you break the needle part off first so be careful when dealing with needles.
Explanation:
Heavy industry, manufacturing and agriculture are three of the major causes of pollution of the Great Lakes system. The production of persistent organic pollutants (POPs) such as PCBs, DDT and dioxins, had previously been of principal concern. This does not account for all of the pollution, but are a majority of the blame. Chemical pollution, Plastic pollution, and Nutrient pollution have been devastating to The Great Lakes.
The causes of freshwater pollution are varied and include industrial wastes, sewage disposal, runoff from farmland, cities, and factory effluents, and the build-up of sediment. Emissions from factories and vehicles are released into the air.
Therefore, answers should be:
Industrial waste, sewage disposal and, runoff.
