<span>less the effect of experimenter bias
The eyewitness hope impact (likewise called the experimenter-anticipation impact, experimental bias , onlooker impact, or experimenter impact) is a type of reactivity in which a specialist's subjective predisposition makes them intuitively impact the members of a test.</span>
Answer:
A,B,C
Explanation:
The correct answer are : A. John Rolfe taught the Jamestown settlers how to plant and harvest tobacco, which saved the colony's economy.
A. John Rolfe taught the Jamestown settlers how to plant and harvest tobacco, which saved the colony's economy. - True - In 1612, colonist John Rolfe had contact with tobacco seeds from Spanish varieties and started the plantation. By 1616 Chesapeake tobacco became a profitable export in the colony.
B. The first settlers at Jamestown made the colony successful because they were hardworking and anxious to build permanent homes. - False - The first settlers in Jamestown were mostly townsmen, unfamiliar with farming or adventurers who avoided manual labor. They were looking to find gold and friendly Indians but found diseases, starvation, and death. Some could successfully trade with Indians and learn how to grow maize, something that allowed them to survive.
C. Most workers on the early plantations came from the islands of the Caribbean. - False - Most workers in the early plantations came from Europe, specially under the indenture servitude.
The correct answer is A) The space shuttle program has come to an end.
The author thinks that the time may now be right to focus on ocean research because the space shuttle program has come to an end.
The main argument for the author to support ocean exploration is that he considered that the space shuttle program of NASA had already ended in 2011. Too much money -billions of dollars- had been invested in the space program, and now it was time to enter the unknown territories of the oceans.
The author is probably right. We do not much about oceans and what could be under the sea. That is a real mystery. We have explored enough about the space, according to our possibilities and limitations, but practically the ocean is unknown. So ocean exploration would be a real challenge.
False.
The Supreme Court decides whether cases are Constitutional or Unconstitutional.
Biodiesel fuel can be made from new and used vegetable oils, such as palm oil. So, the answer is B.
