Answer:
They developed Trigonometry, used mathematical models to track down the planet Jupiter and developed methods of tracking time that are still used today.
Answer:
Presidency
Explanation:
Articles two of the constitution clearly spells out the power vested on the executive arm of the government (the presidency).
These powers include;
- Holding office for a term of four years
- Serve as the commander in chief of the armed forces
- Grant reprieve and pardons
- The power to sign or veto legislation, etc
The answer to blank space is "<span>accumulation".
Psychology is the exploration of behavior and psyche, grasping all parts of cognizant and oblivious experience and also thought. It is a scholastic discipline and a sociology which tries to comprehend people and groups by setting up general standards and investigating particular cases.
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For an accurate measurement of cardiovascular activity, researchers typically: D) measure the number of heartbeats per minute.
<h3>What is cardiac cycle?</h3>
Cardiac cycle is a process that involves the complete heartbeat of the human heart, which comprises sequential alternating contraction and relaxation of the atria and ventricles, so as to cause blood to only flow in one direction throughout the human body during any cardiovascular activity.
As a general, researchers should typically measure the number of heartbeats of a person per minute, so as to ensure an accurate measurement of cardiovascular activity.
Read more on cardiovascular activity here: brainly.com/question/1578171
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