Why do we need the Amazon rainforest? The Amazon rainforest plays an important part in regulating the world’s oxygen and carbon cycles. It produces roughly six percent of the world’s oxygen and has long been thought to act as a carbon sink, meaning it readily absorbs large amounts of carbon dioxide from the atmosphere. How […]
Do the results from the 2000 study indicate that brown bears are monophyletic Paraphyletic?
Do the results from the 2000 study indicate that brown bears are monophyletic Paraphyletic? A study published in 2000 sequenced part of the mitochondrial cytochrome b gene from 61 brown bears from two sites in Alaska. But the polar bears also descended from ancestral species 7. Because not all descendants of ancestral species 7 are […]
What is the moral code of Judaism?
What is the moral code of Judaism? They include judging other people fairly; knowing when forgiveness is obligatory, optional, or forbidden; balancing humility and self-esteem; avoiding speech that shames others; restraining our impulses of envy, hatred, and revenge; valuing truth but knowing when lying is permitted; understanding why God is the … What were some […]
Why does Gabriel Dawe use thread in his installation Plexus No 19 3.10 19 )?
Why does Gabriel Dawe use thread in his installation Plexus No 19 3.10 19 )? Dawe says that he specifically chose plexus for his works because “it refers to the connection of the body with its environment, but it also relates directly to the intricate network of threads forming the installation itself, and to the […]
Who might have had a negative view of Roman expansion?
Who might have had a negative view of Roman expansion? Who might have had a negative view of Roman expansion during this period, and why? 2. Plebeians would have objected to this expan- sion because they had to serve in the army. Defeated people would have objected because they had to serve in the army, […]
How do G proteins become deactivated?
How do G proteins become deactivated? Whereas G proteins are activated by G protein-coupled receptors, they are inactivated by RGS proteins (for “Regulator of G protein signalling”). Receptors stimulate GTP binding (turning the G protein on). RGS proteins stimulate GTP hydrolysis (creating GDP, thus turning the G protein off). What happens when G protein is […]
When a ball and bat collide the ball experiences the greater?
When a ball and bat collide the ball experiences the greater? These forces act only during the collision itself, which is often a very short period of time. When the masses of two colliding objects are very different, the effect on the smaller object is greater than the effect on the larger one. When you […]
What is comparative advantage based on?
What is comparative advantage based on? Comparative advantage, economic theory, first developed by 19th-century British economist David Ricardo, that attributed the cause and benefits of international trade to the differences in the relative opportunity costs (costs in terms of other goods given up) of producing the same commodities among countries. Which statement best explains comparative […]
Which three of the following are key factors in social cognitive theory?
Which three of the following are key factors in social cognitive theory? Social Cognitive Theory Self-efficacy: The belief that an individual has control over and is able to execute a behavior. Behavioral capability: Understanding and having the skill to perform a behavior. Expectations: Determining the outcomes of behavior change. Expectancies: Assigning a value to the […]
Is a photograph considered a primary source?
Is a photograph considered a primary source? In the strictest definition, primary sources are usually considered to be items like personal letters, diaries, records or other documents created during the period under study. But primary sources can also include photographs, jewelry, works of art, architecture, literature, music, clothing, and other artifacts. How photographs qualifies as […]