In a scientific experiment, an unexpected change in the environmental temperature during the experiment is likely to cause _. A. a systematic error B. a random error C. no error at all D. an E. rror that can be predicted in advance 相关知识点: ...
After attending an early morning holy communion in church on Christmas, Greeks go home for an all-day eating gathering. Families gather around the fireplace, feasting on a special w heat bread only made at Christmas. Later, the main course may include ...
Answer to: In an experiment, a factor that doesn't change is called? By signing up, you'll get thousands of step-by-step solutions to your homework...
-then we change the verynature of what it means to "win" an argument. 28. what is theauthor's attitude toward carnegie's understanding of argument? a. critical. b. supportive. c. tolerant. d. uncertain. 29. why...
In an experiment, if the independent variable is changed, what might also change? A. Dependent variable B. Control variable C. Constant variable 相关知识点: 试题来源: 解析 A。理解科学实验中的变量关系,自变量改变可能导致因变量改变,答案是 A。
D An experiment to use seaweed as part of a solution to climate change is underway in Iceland, where millions of basketball-size buoys (浮标)made of wood and seeded with seaweed will be dropped into the ocean in the coming months. The buoys are designed to sink to the deep ocean floor,...
In afollow-upstudy with 100 university students, the researchers tried to get a better sense of ___ the group members actually did in their discussion. Did they tend togo withthose most confident about their estimates? Did they follow those least willing ___ (change) their minds? This happe...
B. all children who participated in the experiment were known to enjoy drawing C. all children who displayed equal levels of enthusiasm for drawing would be grouped together D. all children who did not receive an award woul...
1796.From a scientific point of view, there is an urgent need to study the Arctic in order to understand climate change and its effects. 从科学的角度来看,我们迫切需要研究北极,以便了解气候变化及其影响。 1797.Hundreds ...
2. carry out the experiment 左燕燕;此处用动词 不定式作目的状语。 3. with all these things ready 在这些东西准备好 时;在在句中作状语。 4. weigh a little more than before 比以前重一 些。 5. because 因为;there is a change in weight 在重量上有一些变化。 【答案】 1. to find out; 2....