The plasma membrane is- semi permeable
Answer:
A. The speed of a snail is
Explanation:
An experimental result, in this context, is the raw result (data) from the experiment. It has not undergone any modification, neither is it due to any other calculations. It is simply observed from the experiment. The speed a snail would be an experimental result.
The average speed is a calculation derived from several observations.
A mercury thermometer is an instrument used for measurement and not an experimental result
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Land use involves the management and modification of natural environment or wilderness into built environment such as settlements and semi-natural habitats such as arable fields, pastures, and managed woods. Land use by humans has a long history, first emerging more than 10 thousand years ago. It has been defined as "the purposes and activities through which people interact with land and terrestrial ecosystems and as "the total of arrangements, activities, and inputs that people undertake in a certain land type. Land use is one of the most important drivers of global environmental change.