Answer:
Theories can be revised as new knowledge expands our understanding.
Explanation:
A scientific theory is based on observations and logic that provide a valid answer to the question related to the world.
Scientific theories can be revised and change over time when a person encounters with new knowledge and helps to expand our understanding. Changes in scientific theories are the result of new scienctific observations and deep investigation about the context. The old theory can be revised as a new theory become dominant over old and gives a new perspective to people.
Hence, the correct answer is "Theories can be revised as new knowledge expands our understanding."
<span>when an organism makes a mark in mud or sand. The sediment dries and hardens.</span>
Anarchy
A state of lawlessness or political disorder caused by the absence or collapse of governmental authority describes anarchy.
Anarchy is a way of living in which an individual, or group of people have the idea that government is unessential, and harmful in a society. Anarchy is usually promoted by anarchists. Anarchists are people that reject hierarchy and propose substituting government with voluntary organizations. Anarchists can be found in many countries under both democratic and autocratic governments.
Answer:
C
Explanation:
The carrying capacity is the amount of resources available to support a specific number of population size. in history, carrying capacity is almost always seen as independent, meaning that the species has no impact on the carrying size. However, this is wrong because we can increase our carrying capacity through the use of technology and standard of livng.
If the population is level is lower than the carrying capacity, then positive growth will occur.
Answer:
The correct answer will be option- is characterized by exaggerated vasoconstriction in the extremities
Explanation:
Raynaud's disease is the condition caused when the blood vessels react in an exaggerated way to the emotional or cold stress.
The condition occurs to maintain the temperature of the body in the normal range as in cold conditions the blood vessels constrict to maintain the warmth of the body inside the heart, brain and the vital organs.
The blood vessels undergo vasospastic attack by blocking the flow of blood causing the skin to turn red, blue or white.
Thus, the selected option is the correct answer.
