13 Deforestation has an effect on the environment.(a)(i) What is meant by the term deforestation?(1)removal/ loss/ cutting down of trees/ forest /eq;(ii)Explain the effects that deforestation has on the balance of oxygen and carbon dioxide in the atmosphere.(3)idea of more CO2leq;(le...
(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 the term water pollution and what are several major processes that contribute to water pollution? Pollution: Pollution can be defined as the interference or the disruption of the natural environment leading to adverse change. Pollution can be...
1.Beabletodefinethefollowingterms:economics,scarcity,opportunitycosts. 2.Whatismeantbythetermmarginalism? 3.Whatisthedifferencebetweenpositiveandnormativequestions? 4.Whatfactorsdefineamarket? 5.Whatismeantbytheterm“demand”?Whatisthelawofdemand? 6.Whatismeantbytheterm“supply”?Whatisthelawofsupply?
There are many different terms used in the study of biology, so that organisms can be properly described and identified. The term 'cell' is one that is widely used throughout all branches of biology, as it pertains to all living things....
9 (a)Explain what is meant by the term transpiration.(b)Describe the effect that two named environmental factors can have on the rate of transpiration.name of factor description I■、name of factor description■、II■■■ 相关知识点:
(a)Natural gas, which is mainly methane, is a fossil fuel.(i) What is meant by the term fuel?[1](ii) Name two other fossil fuels.[2](iii) Name a solid fuel which is not a fossil fuel.[1] 相关知识点: 试题来源: 解析 (a)(i) substance/ material/ compound/element/mixture (...
What is meant by the term 'stigma'? Answer and Explanation: Stigma refers to the idea of a negative label surrounding a specific problem. For example, people with PTSD or AIDS have faced significant social stigma because of other people's fear or concerns about those conditions. Stigmatization...
11. What position is the man interested in? A. Window cleaner. B. Shop assistant. C. Fitness coach. 12. What will be provided for the job? A. A company car. B. A smartphone. C. A video recorder. 13. What is needed to do the job?
What is meant by the term "Consumer Sovereignty" as used in economics? Write down the definition of the following economic terms: Inflation Define: Economic recession. Define the term 'Economics'. In economics, explain the term "...