Answer:
Mid-level concepts
Explanation:
Two years Bella is going under the concept of mid-level. She has been exposed to her vocabulary daily around 50 words. Because she has been identified the concepts of the mid-level.
This time she is learning more and more about the new words. This is her age when she excited to know about new things about life. She learns through the environment and family members. She will learn from family members and friends.
The transition from an economy based on agriculture to one based on manufacturing
Answer:
The positive impacts are simple- jobs. Mining, drilling, and other exploratory resource harvesting companies have historically brought abundant employment opportunities. They can also revive dying towns/cities that are the brink of financial ruin.
The negative impacts however, are sometimes far greater dependent on the type of operation, and the environment in which these operations take place.
Example: while the pebble mine in Alaska gives abundant employment and financial benefit to those that take part in it, the estuaries of which Salmon have used those streams for a millenia are threatened by the toxic drainage. If this operation is regulated carefully, an entire link in the environmental cycle there can be broken and could have devastating long term impacts on the entire area and surrounding communities.
There are different kinds of variables. The antibiotic is the independent variable in the study above.
<h3>What is the independent variable in an experiment?</h3>
The independent variable is known as the factors or conditions that one has to manipulate in the course of an experiment.
The hypothesis one has is that this specific variable lead to a direct effect on the dependent variable. In the above, he antibiotic is the independent variable.
learn more about independent variable from
brainly.com/question/82796