A.Around440millionyearsago大约4.4亿年前;B.Around450millionyearsago大约4.5亿年前;C.Whenfishevolvedintohumans当鱼进化成人类时;D.Whenjawedfishbegantospreadaroundtheworld当有颌鱼开始在世界各地传播时。故选A。(4)标题归纳题。根据第一段Humans evolve (进化) from apes.This is what we learned in biology...
While today, we refer to Homo sapiens sapiens as humans, there was once a wide number of human species and subspecies. Our closest human relatives were Homo sapiens neanderthalensis.Answer and Explanation: Humans evolved in the Cenozoic era. This era began just over 65 million years ago and ...
What were the determinative factors that propelled the human brain to evolve during our natural selection process? Evolution of Modern Humans: Human evolution is the process that has led to the development and emergence of modern humans (Homo sapiens). Homo...
Similar to how human languages change, new data shows that humpback whale songs evolve, spread between groups and become more complex over time. Like humans, chimpanzees learn to use tools and we now have evidence that they have been doing so for thousands, perhaps millions, of years. Even l...
“a strong cause arid effect relationship between the current climate and human alteration of the atmosphere”.”He predicts that rising world temperature (climate) would have a devastating effect on humans and this change in atmosphere is due to the relationship between the current climate and...
AI can analyze vast datasets to identify trends, patterns, and anomalies that would be difficult for humans to see. This can be applied in fields like finance to detect fraudulent activity or in healthcare to identify potential disease outbreaks. AI can be used to make predictions about future...
even if there were co-morbidities that actually caused the death. This is like saying that f someone had a cold and was struck and killed by a car while crossing the street, that person died of a cold. Obviously, this approach to coding the deaths is greatly inflating the coronavirus ...
Also, some predator fish like the barracuda consume algae that contain a toxin called ciguatera, which is poisonous to humans. A bite could give a person symptoms similar to those caused by food poisoning. Barracudas are found in subtropical waters around the world and live aroundcoral reefs. ...
The problems we humans are facing are not caused by any one nation and cannot be fixed by any nation acting alone. 但是,如果许多人,也许是大多数美国人把注意力集中在短期问题上,他们就不会注意到这些问题,直到为时已晚。 But if many, perhaps most, Americans keep their focus on short-term ...
Predefined rules or conditions dictate the flow of this workflow. It reacts to input data or events, making it useful for enforcing business rules and logic in processes like automation. Human-centric Workflow In workflows that involve human intervention or decision-making, humans play a crucial ...