The answer is letter
D.
<span>
Economists often use
the aggregate supply and demand model to reflect the total amount of goods and
services required at all possible price levels during a specific period. It
reflects the overall price of foods and services in an economy for a given
period and is often illustrated with the supply-demand curve. This shows the
relationship between price levels and quantity of output that a particular firm
is willing to provide to the general public.</span>
Physical change as no new substance is created
The goal of the Voyager project was A: to explore the moon.
The given blank can be filled with implicit memory.
The implicit memory is a type of long term memory. This type of the memory is used and acquired unconsciously. This can affect the thought and the behavior of the person.
In the given case, once a person learns to ride a bicycle, whenever he or she will ride a bicycle will start paddling and balancing the handle and tires, even if it is unknown to the person that he is doing all these things.
Studying plant movement uncovered some specific behaviors such as irritability in plants as plants were observed to move in response to stimulus.
<h3>What are the characteristics of living things?</h3>
Living things are things that have life in them.
Plants and animals are living things.
The characteristics of living things include:
- movement
- respiration
- reproduction
- sensitivity or irritability
- excretion
- growth
- nutrition
Certain attributes of living things were not attributed to plants earlier such as sensitivity.
However, studying plant movement uncovered some specific behaviors such as irritability in plants as plants were observed to move in response to stimulus.
Learn more about plants at: brainly.com/question/3529377