Answer:
Explanation:
We need to repair a gadget in order to avoid buying a new one. It is very practical since it will save you money and also teach a person on how to fix a certain machine by learning the basics.
Answer:
The answer is B. Cross-sectional
Explanation:
Cross-sectional research can define as a research that involves using different groups of people who differ in the variables of interest but share other characteristics. Cross-sectional research are studies which based on observations that take place in different groups at one time.
Cross-sectional study can be define as an observational research that analyze data of variables collected at one given point in time across a sample population.
England or Germany those two are the answers
Air pollution is a problem the United Kingdom has been facing for a long time. It brings about many health diseases such as strokes, asthma, and lung cancer among others. Air pollution is being measured and regulated constantly in order to meet the air quality targets. The UK's government is taking measures to improve pollution due to traffic, it is also constraining the use of coal in electrical power generation and it estimates that by 2040 the fossil fuel cars will be banned.