Answer:
d. neutral stimulus and an unconditioned stimulus
Explanation:
- A classical conditioning is the learning through the voluntary paired associations and it occurs when a neutral stimulus is paired with an associated with an unconditioned stimulus to give a conditioned response. And is characterized by the person that makes a learned behavior with a learned behavior and a cue in the environment.
According to the statement, a cell line known as heal cells has been employed in cell research for over 70 years. These cells were extracted from either a patient suffering from cervical cancer since they are not normal and it might theoretically live forever.
<h3>Briefing:</h3>
HeLa cells are malignant cells rather than normal cells. In normal cells, chromosomes have telomeres at their ends, which shrink after each cell division. The cell enters senescence when its telomeres reach a certain length. Telomere shortening is hence the cause of cellular senescence.
Telomerase is continuously produced and expressed in HeLa cells. Telomerase is an enzyme that prevents telomere shortening and therefore also cellular aging.
<h3>Can cervical cancer be cured?</h3>
Cervical cancer is treatable, but it is impossible for doctors to guarantee that it will not recur after therapy. As a result, doctors frequently use the term "remission" to characterize cancer that has disappeared and has stopped longer causing symptoms.
<h3>Where else does cervical cancer begin to spread?</h3>
Cancer can spread in these places. Cervical cancer most commonly spreads toward the lymph nodes, liver, lungs, and bones.
To know more about Cervical cancer visit:
brainly.com/question/14441711
#SPJ4
This assertion is accurate. The phrase "settlement pattern" in the scientific discipline of archaeology refers to the physical evidence of communities and networks in a particular area. This information is used to interpret how historically interdependent local groups of people interacted.
<h3>Why do we research settlement patterns?</h3>
In addition to providing information on the present economic, political, and social conditions, settlements and the patterns they leave behind on the surface of the Earth also serve as a historical record of previous conditions. The land-use and settlement patterns of the past are revealed through the current settlement patterns.
<h3>What influenced the patterns of settlement?</h3>
The physical geography of the land is one of the most fundamental elements influencing settlement patterns. Climate is important because it makes it harder for huge populations of people to dwell anywhere, especially if they depend on farming, if it's too dry, too cold, or too hot.
Learn more about settlement patterns: brainly.com/question/12795394
#SPJ4
Answer:
(i) expand basic education provision for all children, particularly girls and marginalized children;
(ii) improve education quality; and
(iii) strengthen the institutional capacity of the education system. training, and some support higher education.