Answer: is B spanish explorers and american indian tribes both land in texas
Explanation:
Answer:
A: They studied ancient civilizations.
Explanation:
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C . The Caribbean India and North America
Presidents can explain their own interpretation of a bill and tell executive officials how to carry it out by issuing an signing statement.
Answer:
An experiment
Explanation:
The investigation in which a hypothesis is scientifically tested is called hypothesis. In the experiment cause (Independent Variable) and the effect ( dependent variable) is measured and extraneous variables are controlled. The opinions and views of the researcher should not have any effect on the results of a study, it made the data less biased and more valid.
