"Exposed to the elements" 指的是暴露在自然环境中,如风、雨、太阳等各种天气条件下。因此,正确答案是 a. Out in all kinds of weather.反馈 收藏
(c) (1) What is meant by the term isotopes?相关知识点: 试题来源: 解析 Isotopes are variants of a particular chemical element which differ in neutron number. 同位素是指具有相同原子序数(即质子数相同)但中子数不同的同一元素的不同原子。由于质子数相同,同位素具有相同的化学性质,但由于中子数不同,...
What is meant by potential difference in an electronic circuit? Answer and Explanation: Hi Thank you for reaching out to us! I have found a lessonthat will explain potential difference to you: Potential Difference: Definition, Formula Examples I hope this helps you to answer your homework. Rega...
aIt is necessary to define what is meant bydiagnosis or troubleshooting because the termsare used differently in the literature. Sometimesdiagnosis refers only to the process from identification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about troubleshoo...
What is meant by speciation State the various factors which could lead to the formation of new species - Speciation is the process of the formation of new species either by evolution or by genetic modification of the existing species in a population.Fac
5 (a) State what is meant by the specific heat capacity of a substance.[2](b) A student carries out an experiment to find the specific heat capacity of aluminium. He uses an electric heater and a thermometer, inserted into separate holes in an aluminium block.The following dat a are o...
8 (a) (i) Explain what is meant by photoelectric effect.[2](ii) Experimental observations on photoelectric effect could not be explained by the wave model of light. Use the particle model of light to provide an explanation for each of the following observation:1. Regardless of the intensity...
aIt is necessary to define what is meant by diagnosis or troubleshooting because the termsare used differently in the literature. Sometimes diagnosis refers only to the process from identification of the symptom to the determinationof the fault. In other cases, especially when one speaks about ...
1 In order to understand, however imperfectly, what is meant by "face", we must take (1) of the fact that, as a race, the Chinese have a strongly (2) instinct. The theatre may almost be said to be the only national amusement, and the Chinese have for theatricals a (3) like tha...
Answer to: Explain what is meant by "standard" in standard cell potential. By signing up, you'll get thousands of step-by-step solutions to your...