<span>d. 4.5 billion years
is the correct choice</span>
Answer:
constructive; formal
Explanation:
Constructive play: It is described as an organized form of specific play i.e., thoughtful and goal-oriented. Through constructive play, a child tends to learn about specific attributes of distinct materials, involve his/her imagination and curiosity, and out to experiment by applying concepts & seeking out new ways to utilize the materials.
Formal play: It is described as a form of play which is based on specific rules and are structures, for example, sports, board games, etc.
In the question above, the given statement represents constructive and formal play.
Answer:
The correct answer is a. a control group
Explanation:
In scientific experiments, usually the population that is being studied is divided into two groups: a treatment group, where the treatment that is being tested is applied to them, and a control group, where no treatment is applied. This division of the population in two, which is usually done during the pre-treatment assessment of client functioning, helps to isolate the variables that are under study. If after the treament is applied, the treatment group reacts differently than the control group, it can be said that the experiment showed that the treatment has an effect. This is usually evaluated during the post-treatment assessment of client functioning phase.
Answer: a b e
Explanation: cause I’m smart like that
Although interferons have several effects, they are particularly useful against infections <u>viruses </u>type of pathogen.
Proteins called interferons are a component of your body's natural defenses. They alert your immune system to the presence of pathogens or cancerous cells in your body. Additionally, they activate killer immune cells to combat the invaders.
Because they "interfere" with viruses and prevent their growth, interferons received their name.
Interferons are synthetic forms of the proteins your body naturally produces. These medications assist your immune system in locating and eliminating cancer and infections.
They can block the growth and spread of cancerous and viral cells as well as stop other cells from contracting the diseases.
To learn more about Interferons here
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