D. George Washington is elected president.
Answer:
naturalistic observation
Explanation:
In naturalistic observation, researchers will gather data by directly observing the subjects in their natural habitat without making any intervention.
This is what Professor Ober is doing.
Professor Ober wants to collect a data about development of their physical skills among children. This means that the <u>children are his research subjects.</u>
To collect his data, professor Ober observed the children in the playground (which is the children's natural habitat). He also did not told the children to do anything , he just quietly observe and let the children do what they usually do. (not making any intervention)
The Endangered species act (ESA) authorizes two federal agencies to identify species as either threatened or endangered. For most marine species, that agency is the national marine fisheries service of (NOAA) or the National oceanic and atmospheric administration in the Us department of commerce
Answer:
D: more land is being farmed
Explanation:
This is the same thing as over farming.
Irrigation systems are used to work the entire day with no stop, using so much water and allows water to be over used. Many farms now use irrigation systems. You have to think about where the answer D goes to: more farms = more water usage for plants, crops, utilities, animals.
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