Recent activity by Changwei Yao

Recent activity by Changwei Yao

How long must a facility maintain all resident assessments in their active record?

answered Dec 10, 2024

1 answer 201k views

As a result of Greek expansion around the Mediterranean and Black Seas, _______________. A. New ideas spread to and from Greece B. The Greeks built a powerful empire C. Trade became less important to Greece

answered Oct 29, 2024

1 answer 229k views

How do environmental factors such as "warm vs. cooler temperatures, direct sunlight vs. shade, rain/snow, and exposure to toxins," impact the preservation and decomposition of human remains, and what role

answered Oct 3, 2024

1 answer 141k views

Why is it difficult for fishery scientists to make accurate population estimates for most species of fish?

asked Sep 17, 2024

1 answer 166k views

Assertion : Photoelectric effect demonstrates the wave nature of light. Reason : The number of photoelectrons is directly proportional to the frequency of light. A. Both assertion and reason are true and

answered Sep 11, 2024

1 answer 224k views

What is a realistic accession of block chain?

answered Jul 26, 2024

1 answer 156k views

In Ron Jones's classroom experiment, what happened when he invented a social movement called the Third Wave?

answered Jul 13, 2024

1 answer 46.3k views

What is a collection of tissues that carry out a specialized function of the body?

answered Jul 11, 2024

1 answer 64.5k views

A psychoactive substance known as a(n) ________ primarily alters a person's perceptions of reality.

asked Jun 14, 2024

1 answer 82.2k views

Find the solution to the system of equations given below using elimination by addition. 4x + 3y = -20 6x +12y = −10

answered May 25, 2024

1 answer 234k views

Consider your construction from part a. What is the relationship between a pair of angles that are on the same side of a transversal and with both angles between the parallel lines?

answered May 23, 2024

1 answer 38.7k views

Describe/identify ways that replication can go wrong, the results (in general) and what the cell does to fix these errors

asked Apr 11, 2024

1 answer 142k views

Misrepresenting the true size of an object is referred to as

asked Mar 23, 2024

2 answers 128k views

I am a word (an adjective) that contains all five vowels in alphabetical order. (What am I?)

asked Feb 17, 2024

1 answer 86.7k views

When a customer comes in, let him/her use some extra minutes to look around. True or False?

answered Jan 18, 2024

1 answer 78.6k views

1 R' 2 3 S 37-8-54 T' 9 Mark this and return 20 2 1 9 77 1 S S 4 56 X Square RSTU is translated to form R'S'T'U', which has vertices R'(-8, 1), S'(-4, 1), T'(-4,-3), and U'(-8, -3). If point S has coordinates

answered Jan 14, 2024

1 answer 41.7k views

An example of thermal conductor is A. Plastic B. Nitrogen C. Iodine D. Mercury

answered Dec 12, 2023

1 answer 133k views

Roosevelt wanted the war to have meaning. He wanted to go beyond the defeat of Nazi Germany, to an end of not only World War II, but also an "end to the beginnings of all _____________."

answered Nov 29, 2023

2 answers 49.5k views

Write the empirical formula of at least four by Ineri iconic compounds that would be formed from the following ions. Mg^2+, Pb^4+, F-, S^2-

asked Sep 7, 2023

1 answer 223k views

The Reign of Terror describes which period during the French Revolution? A. when France was still a monarchy under King Louis XVI B. when Napoleon led a coup d'etat and seized power C. when other European

answered Aug 28, 2023

2 answers 139k views

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