Recent activity by Peng Peng

Recent activity by Peng Peng

Social media played an important role during the 2020 COVID-19 pandemic. Identify three examples of the role it played.

answered Oct 25, 2024

1 answer 65.7k views

In sikhism, the term "guru" is used in three ways; which of the following is not one of them?

asked Oct 2, 2024

2 answers 209k views

"Which of these are correct- 1) Liver: increase hepatic glycogen stores, increase glyogenesis and decrease glycogenolysis 2) Skeletal Muscle: increase glycogen stores, increase protein synthesis, increase

asked Sep 20, 2024

1 answer 111k views

True/False If a hypothesis is tested true, does it become a theory right away?

answered Aug 21, 2024

1 answer 202k views

When a credible witness is used, what is the primary function of the credible witness? 1) Provide evidence 2) Give testimony 3) Cross-examine the defendant 4) Preside over the trial

answered Aug 8, 2024

1 answer 222k views

If you are travelling East bound what is a possible cruising altitude? West bound? A) East: Odd thousand feet, West: Even thousand feet B) East: Even thousand feet, West: Odd thousand feet C) East and

answered Aug 5, 2024

1 answer 169k views

In which eating disorder might a person have an intense fear of becoming overweight, even though she is underweight? a. Anorexia nervosa b. Bulimia nervosa c. Eating disorder not otherwise specified d.

answered Jul 29, 2024

1 answer 104k views

What is a dichotomous key and how is it used

answered Jul 14, 2024

1 answer 226k views

Who wrote about political opinion in america in the 1830s?

answered Jun 30, 2024

1 answer 153k views

Hydrogen bonds in water molecules act differently than when bonding with other elements, because in water the bonds constantly break away from each other easilyRequired to answer. a.false b.true

asked Jun 3, 2024

1 answer 16.8k views

Select a reason why a business would use e-commerce.

answered May 23, 2024

1 answer 192k views

ou have a cylinder. you don't know what its internal structure looks like, but you plan to roll it down a ramp, as in this week's procedure. the ramp is 1 m long, and is elevated at an angle of 15o. the

answered May 5, 2024

1 answer 464 views

Categorize these as scientific law or scientific theory: Which of the following statements belong to a scientific law? A. Plate tectonics theory B. Law of gravity

answered Mar 11, 2024

1 answer 231k views

Debbie deposits $10,463.50 into a saving account that pays a simple interest rate of 20.1% per annum. She wants to leave the money there for 9 years. What is the time in years? A) 9 years B) 20.1 years

asked Feb 20, 2024

1 answer 198k views

Aluminium oxide melts at over 2000°C. What is added to lower the melting point? 1) Positive ions 2) Negative ions 3) Water 4) Heat

answered Feb 18, 2024

1 answer 200k views

Find the acceleration of a car that goes from 16 m/s to 48 m/s in 8 seconds. Help asappp and put units plssss

answered Dec 19, 2023

2 answers 19.4k views

What percentage of Earth's land is used for agriculture? 40% 20% 50% 10%

answered Oct 13, 2023

2 answers 107k views

2(3x + 1) < 20 and 4(x - 1) < 2

asked Oct 10, 2023

1 answer 124k views

For what values of x is the expression below defined? √x+4÷√1-x

answered Aug 8, 2023

2 answers 200k views

a product initially with a value of $2000 has been depreciating at 7% p.a. over 2 years. What is the current value?

asked Jul 8, 2023

1 answer 160k views

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