Questions by Changwei Yao

Questions by Changwei Yao

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

asked Sep 17, 2024

1 answer

3 votes

166k views

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

asked Jun 14, 2024

1 answer

2 votes

82.2k 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

2 votes

142k 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

5 votes

223k views

Please let me know answer!!!!!!!!!!

asked Jul 4, 2023

1 answer

13 votes

83.4k views

A carousel with a 20-foot diameter makes 5 revolutions per minute. Find the linear speed of the carousel in feet per second. Round answer to the nearest tenth.

asked Mar 5, 2023

1 answer

1 vote

47.2k views

Find the area of the shape. Either enter an exact answer in terms of π or use 3.14 for π and enter your answer as a decimal. (ANSWER ASAP PLEASEE)

asked Aug 2, 2022

1 answer

3 votes

17.2k views

AYUDAME necesitas usar palabras el, la los las

asked Jul 27, 2022

1 answer

2 votes

112k views

After a change of Presidential administrations, it looks like Harriet Tubman is once again headed to the front of the $20 bill. Which of the following should be changed to make these sentences correct?

asked Jun 5, 2022

1 answer

1 vote

162k views

Help me please i am struggle with this

asked Apr 24, 2022

1 answer

4 votes

146k views

Can someone help me?

asked Apr 14, 2022

2 answers

3 votes

138k views

if the 50 kg object slows down to a velocity of 1 m/s how much kinetic energy does it have 100j 50j 25j or none

asked Jan 17, 2022

1 answer

5 votes

176k views

A subatomic particle created in an experiment exists in a certain state for a time of before decaying into other particles. Apply both the Heisenberg uncertainty principle and the equivalence of energy

asked Nov 25, 2021

1 answer

0 votes

218k views

15. What is technique called that creates value by adding lots df little dots?

asked Nov 20, 2021

2 answers

0 votes

150k views

6. The total age of three siblings; Aku, Afi and Nortey is 28 years. Aku's age is twice Nortey's age whiles Afi's age is four more than Nortey's age. If they are to share an amount of $1,400 in the ratio

asked Oct 15, 2021

2 answers

4 votes

51.3k views

Lauren is gifted in the area of body movement. Her ability to balance and coordinate her body's movement enables her to do well in basketball, baseball, and field hockey. Which area of intelligence does

asked Jul 28, 2021

1 answer

3 votes

77.8k views

Can someone help me please??????????

asked Jul 18, 2021

1 answer

5 votes

195k views

Can u help me with my math

asked Jul 16, 2021

1 answer

4 votes

107k views

The concept of war crimes in international law

asked Jul 9, 2021

1 answer

4 votes

153k views

Q17: The coefficient of linear expansion of steel is a = 11 x 10-6 / °C. A steel ball has a volume of exactly 100 cm3 at 0°C. When heated to 100°C, its volume becomes in (cm3): A B D E 100.33 100.11 100.

asked Jun 18, 2021

1 answer

3 votes

82.4k views

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