July 4, 1826, Charlottesville, Virginia your wlcome
As time passed, more technological advances appeared in agriculture. The tractor was introduced, followed by new tillage and harvesting equipment, irrigation and air seeding technology, all leading to higher yields and improved quality of the food and fibre that was grown. Livestock technology can enhance or improve the productivity capacity, welfare, or management of animals and livestock. The concept of the 'connected cow' is a result of more and more dairy herds being fitted with sensors to monitor health and increase productivity.
Answer:
Presence or absence of Pregnancy can only be confirmed through a test. It is very important to know because of the danger of hyperthyroidism in pregnancy
Explanation:
Ms. A could be pregnant without know especially if she is sexually active, and only test can prove that. Hyperthyroidism can cause grave complications during pregnancy. Hence the need to be sure if Ms. A is not pregnant
The Sociologists call the different roles attached to a single status is known as role set.
<h3>What is a role set?</h3>
A role set is the set of various kinds of related audiences for a specific role. Robert K. Merton marks “role set” as the construction of social relationships in which individuals are concerned because they fill a particular social status.
In simple words, it means the multiple roles attached to a particular status.
<u>Example:</u>
Shijuka whose status in society is 'high school student' will act in particular ways. This behavior is the 'role' the student is playing.
However, the correct option is C.
Learn more about role set, refer:
brainly.com/question/25302313