Answer:
The main threat to internal validity here is History.
Explanation:
Internal validity refers to how well a research is conducted. Internal validity determines if it's the independent variable (or another factor) that caused or resulted in the change in the dependent variable.
History here alludes to the internal validity threat that refers to events outside of the experimental setting (increase in cigarette taxes) that may affect the dependent variable (smoking cessation).
Trevor Ferrell asserts that one must put up the necessary effort to affect change. Because he thinks that even one individual can have a significant impact.
Who is Trevor Ferrell?
American citizen Trevor Ferrell (born in 1972) first attracted attention as a young teen for his efforts to help the homeless.
Trevor Ferrell may be the most sensible individual who was up hearing comparisons to Gandhi and Jesus. “Trevor's Campaign” for the Homeless was born out of Trevor's drive and conviction that people do matter.
As a result, option (a) one is correct.
Learn more about on Trevor Ferrell, here:
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I believe the answer you looking for is luster
Good luck
Answer:
Explanation: ambar por que se descomponen
In the current 2022 invasion of Ukraine by Russia, the combatants are drawn in a mostly cold war front.
Russia's allies include but is not limited:
<u>Militarily:</u>
- Separatists in Ukraine
- Support from Belarus
<u>Vocally:</u>
- North Korea
- China
On the other hand, Ukraine is being propped up by mostly NATO nations and EU:
<u>Militarily</u>:
- Individuals not attached to a standing army (as nations do not want to be in direct engangement with Russia for fear of a out-all war).
<u>Support:</u>
- United States and EU, in providing weapon systems & platforms, FIM-92 Stinger & FGM-148 Javelin.
- United States and EU has been providing monetary funding to Ukraine.
- Medical equipment
- Cyber security
*It is important to note that the war is still continuing and that there may be changes that occur throughout the war.