Tectonic plate movement under the Earth can create landforms by pushing up mountains and hills. Erosion by water and wind can wear down land and create landforms like valleys and canyons.
The Vietnam War was a violent battle that lasted for many years and had the controversial participation of the USA. In this conflict, the USA used state-of-the-art equipment and has more weapons to use and guarantee victory in the war. However, the Vietnamese army, even at a disadvantage in terms of armaments and technology, came out victorious because they had the advantage of the region's climate and topography.
Vietnam had a topography with little linearity and extensive vegetation, which allowed the Vietnamese to use their knowledge about the place and hide various traps that were not located by American equipment and caused American soldiers to be captured.
Answer:
California
Texas
Explanation:
Ecoregions usually consist of specific set of characteristics that such as huge area of sand or water that is different from the majority of area where organisms live in.
Compared to other regions in United States, the climate in Texas and California typically dryer and have higher temperature. This cause many of the are covered in inhabitable desert.
Answer:
Control
Explanation:
In a study of whether a drug might help reduce depression, research participants were assigned to take the drug or a placebo. Those who took the placebo were in the control condition.
In an experiment, the control group are not given the treatment material (drugs in this case). This is to have a basis for comparison of results of the study.
A placebo drug is manufactured not to have any treatment effect on the subjects.
Answer:
Cloth ribbon imprinted "UNION FOREVER" with image of Abraham Lincoln.
Explanation: