Answer:
Social category
Explanation:
collection of people that have certain characteristics or traits in common
Avery and his group used enzymes to degrade DNA, RNA and protein in 3S bacteria. DNA from those cells was then tested to see if it can convert 3R cells into 3S cells. It was observed that 3R cells were converted to 3S cells except when the DNA was destroyed. Thus, DNA was pin-pointed as the transforming agent.
Answer:
Carter G. Woodson.
Explanation:
Carter G. Woodson was an author and historian. He is known as the “Father of Negro History” because he defended that education could transform society, improve race relations and benefit the lower classes. He was the first African American born of slaves to earn a PHD. He also defended that all people should learn black history and because of that he celebrated Negro History Week.
Answer:
C. He provided information about western lands and supported independence for California.
Explanation:
John C. Frémont's role in western expansion was important "He provided information about western lands and supported independence for California."
Born in 1813 in Georgia, John C. Frémont was known for revolting against Spanish rule and began the Bear Flag Republic in northern California.
John C. Frémont was also famous for making many reliable accounts in the 1840s of the things encountered or found in faraway West to the Americans.
Terms like "placebo-controlled" and "double-blinded" are terms that refer to a well-controlled human intervention study.
<h3>
What is a human intervention?</h3>
A person authorized by the Controller can intervene manually by repeatedly evaluating the characteristics, assumptions, and considerations used in the automated decision-making, issuing a different decision, or upholding the prior one. Providing information and energy, physically supporting the robot, and adapting the environment to the robot are all examples of human intervention. Such systems are capable of self-control without human involvement, carry enough fuel for their job, or can use radiant energy from their surroundings. The provision of ecosystem services is one functional necessity that drives human intervention in ecosystems, yet this action frequently has unanticipated negative effects.
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