What trait of humans is not shared by the Luca? Which trait of humans is not shared by the LUCA? Yes, that’s correct! You extract DNA from human bones in an ancient village buried by volcanic ash. You discover that there is an extremely high frequency of the LCT allele for lactase persistence. Why do […]
Who contested against Obama in 2008?
Who contested against Obama in 2008? The Democratic ticket of Barack Obama, the junior U.S. Senator from Illinois, and Joe Biden, the senior U.S. Senator from Delaware, defeated the Republican ticket of John McCain, the senior Senator from Arizona, and Sarah Palin, the Governor of Alaska. Who ran against Obama 2007? Obama was the main […]
Which invention in the early twentieth century may have helped California resident Thomas Watson communicate instantly with his mother who lived in New York?
Which invention in the early twentieth century may have helped California resident Thomas Watson communicate instantly with his mother who lived in New York? Thomas Augustus Watson (January 18, 1854 – December 13, 1934) was an assistant to Alexander Graham Bell, notably in the invention of the telephone in 1876. What did Watson invent? the […]
Why is ozone a pollutant in the troposphere?
Why is ozone a pollutant in the troposphere? But in the troposphere, near ground-level, ozone molecules are both air pollutants, threatening the health of living things, and greenhouse gases, trapping heat and contributing to climate change. A small amount of ozone does occur naturally at ground level. Plants and soil release some. Why is ozone […]
What does the C represent in the Rescorla-Wagner model?
What does the C represent in the Rescorla-Wagner model? The associative strength of a stimulus is expressed directly by the behavior it elicits/inhibits. The salience of a CS (alpha in the equation) and the strength of the US (beta) are constants and do not change during training. What did the Rescorla-Wagner model predict? Therefore, with […]
Who wanted the colonists of the British advance toward Lexington and Concord?
Who wanted the colonists of the British advance toward Lexington and Concord? Who warned the colonists of the British advance toward Lexington and Concord? Paul Revere, William Dawes, and Samuel Prescott warned Lexington and Concord. How did the colonists react to the British advance towards the city of Concord? Delegates compromised & they encouraged colonists […]
How did the Civil War affect the Texas economy?
How did the Civil War affect the Texas economy? Imports of goods from northern factories ceased, transportation networks were damaged, and Union blockades made it difficult for cotton growers to export their crops. Trade with Mexico provided some relief. But without larger trade networks, the residents of Texas suffered from shortages of many kinds. What […]
What is the executive branch of government Australia?
What is the executive branch of government Australia? The Executive Councils of Australia and New Zealand are usually presided over by the Governor-General. An official deputy is appointed, always a minister. In Australia all ministers, assistant ministers and parliamentary secretaries are made members of the Executive Council, and once appointed remain members for life. How […]
What were some weaknesses of the Continental Army?
What were some weaknesses of the Continental Army? A major weakness for the Continental Army was manpower; they were always short of qualified and capable men. Despite their weaknesses, there were still strengths the Americans could rely on. Even with their great advantages, war in colonies presented Britain with many problems. What are three American […]
What is a logical paragraph?
What is a logical paragraph? Logical division of ideas simply means that ideas are grouped together, and each group is discussed accordingly. They may be introduced in order of importance, or in some other order that makes sense to the reader. You would use transition words such as firstly, secondly, thirdly to introduce each group. […]