Answer: C. aspirin; headaches
Explanation:
The variables in an experiment are either dependent or independent. An independent variable is the change that is introduced to test the hypothesis. A dependent variable on the other hand is the one being monitored or measured due to the introduction of other variables.
Here Headaches are the dependent variables as the experiment is to monitor whether the introduction of aspirin, the independent variable, takes headaches away.
<span>"Have you ever received a speeding ticket? ______ yes ______ no," when followed by a question such as: "when did you receive that ticket?"</span> is called a Contingency or Filter question.
In social research, this types of questions enables the researcher determine whether the respondent is qualified or has enough experience to answer the next or preceding questions.
Although the 1800s in the United States seems like it was limited in opportunity by today's standards, it was much easier to make a living during this time in US than it was in China.
Answer:
The pandemic has caused the largest and fastest decline in international flows — including trade, foreign direct investment, and international travel — in modern history. While these numbers imply a major rollback of globalization’s recent gains, they don’t necessarily signal a fundamental collapse of international market integration. But how deep will the plunge really be? How fast can we expect global flows to rebound? And how might future flow patterns look different from the past? Leaders can find clues about the future and actionable implications for their companies by focusing on five key drivers of globalization’s trajectory: 1) global growth patterns; 2) supply-chain policies; 3) superpower frictions and fragility; 4) ongoing technical shifts; and 5) my opinion
Explanation: