<span>An Essay Concerning Human Understanding. It was published in 1689 though</span>
Answer:
A. The use of stimulants in small doses helps focus attention and reduces hyperactivity.
Explanation:
Methylphenidate is a common drug stimulant that is given to the children above five-year-old for ADHD. This medicine comes under a category called stimulant which increases the activity of the brain particularly that area which suppresses the level activity related to attention and concentration. but it has some side effects of stimulants.
- Heart rate and blood pressure get increase.
- Appetite loss leads to underweight
- Loss of sleep
- Loss libido
- Mood swings etc.
Humans affect the water cycle in numerous ways. Some of our actions purposefully affect the water cycle and other human activities have unintentional consequences on the water cycle.We pull water out of the ground in order to use it. We change the flow of water using irrigation. We dam lakes and rivers for electricity and to create manmade lakes and ponds. The Colorado River in the US no longer reaches the ocean at times because humans have altered it so much.Climate change is causing numerous changes to the water cycle. Sea levels are rising in some areas and dropping in others, glaciers are retreating and disappearing affecting rivers, droughts are happening more frequently in some regions and floods in other areas, coastlines are changing and some islands are disappearing, the polar ice cap is melting, and so forth.
The use of pesticides, herbicides, and excess nitrogen for farming runs off into rivers and streams and pollutes groundwater. Deforestation, whether for timber or to clear land for agriculture or development, increases runoff. Certain emissions from industry cause acid rain .
Answer:
Option B
Explanation:
In simple words, When expenditures exceed income and denote a nation's monetary wellbeing, a budget problem in form of deficit happens. The administration uses the word fiscal deficit broadly when relating to expenses instead of companies or people. Deficits incurred from the government deficit.
Inflation is amongst the principal hazards of such a budget deficit, which would be the significant rise of the market prices. A budget shortfall throughout the United States will force the reserve bank to pump more capital into the market, which is driving inflation.
Answer: 1. separates the material inside the cell from the outside environment
2. also allows material to pass in and out of the cell, if it is safe to do so
3. protects the nucleus and cytoplasm
Explanation: Mitochondria is the powerhouse of the cell. So thats not right. The other three are right. The cell membrane protects the cell by either blocking material that tries to come to the cell or pushing out material from within the shell.
