1. if under the age of 16 find consent from parents, if over 16 make sure they sign a consent form
2. if the participant needs to be deceived during experiment make sure to debrief them after
3. always put participants physical, mental and emotionally health first
4. make sure they are aware of that they can withdraw from the study at any point before publishing
Answer:
levers
Explanation:
A lever is a bar with a balance point called the fulcrum.
Answer:
Tangible items or pictures used by scientists to represent invisible processes are called <u><em>Scientific Models</em></u>
Explanation:
Scientific models can be both physical or non-physical and help to represent a theory or natural phenomenon. An example of a physical scientific model cab be the globe or an Orrey (model of the solar system)
Non-Physical scientific models consist of mathematical models or even economic models that can help to predict something or clearly present a theory.
A scientific model helps to present and explain an idea and apart from just students and it can be equally useful for professionals.
Answer:
The correct answer is "A probate court case on a will of a deceased person"
Explanation:
The Constitution of the United States of America has put forward the judicial powers of the federal courts under Article 3. These powers are conferred upon the Supreme Court and other courts who's status is lower than that of the Supreme Court and were created by the Congress.
Section 2 of this article details a broad scope of the powers these courts posses. It maintains that the power extends to all cases in which the US is a party, cases that cover ambassadors and public officials, cases that involve two states, cases that involve citizens of different states. and cases between states and foreign states or entities.
In light of the above mentioned powers, all of the options in the question except the one concerning the probate court case fall under the ambit of federal courts. Federal courts do no have the power to probate wills. These cases are left to the state courts