Thomas Malthus was an English scholar and cleric who was known for his views in political science and demography (study of population). His views suggested that population would outpace food the supply of food and that the only vital parameters of population growth were famine, war and diseases. His writings on demography were influential in shaping the economic thinking.
I think a period of hot summers will affect the rabbit population in a positive way. This is because it will allow the population to increase in size, and get ready for the harsh weather to come throughout the rest of the year.
Answer:
B) lighting a match
Explanation:
a chemical change is a chemical reaction involving the rearrangement of atoms. While a physical change can often be reversed, a chemically change typically cannot.
Always remember, if something is being lit on fire then it is a chemical change, since fire breaks the bonds in between the atoms.
Freezing water is a physical change because it can be reversed and does not alter the substance, which is water. a change in state i always a physical change
tearing up a piece of paper is a physical change since nothing on a molecular level has changed. its still paper.
Dissolving sugar in water is a <em>homogenous mixture</em>, meaning that it looks uniform without, however it is still only sugar and water, so it is a physical change.
Answer:
B. Urban communities tend to have a higher population than rural communities.
Explanation:
I just took the test on ed.
Options:
A) Hyperadditive
B) Antagonistic
C) Cross-tolerance
D) Cross-dependence
Answer:
A) Hyperadditive
Explanation:
Hyperadditive is what results when two drugs are added together to produce an amplified effect greater than the effect of the sum the individual drugs administered independently. The effect of this drug interaction is triple. I.e. 1 + 1= 6 Synergistic drug interaction results in hyperadditive. Examples of such drug interaction that results in hyperadditive are heart medication plus licorice, ulcer medication plus Coumadin, ibuprofen plus Coumadin.
