Recent activity by Irvin Zhan

Recent activity by Irvin Zhan

In 1928 Alexander Fleming discovered penicillin was an effective antibiotic for Staphylococcus aureus bacterial infections. Over the years, penicillin continued to cure millions of people of potentially

asked Dec 15, 2023

1 answer 108k views

Who signed the law creating martin luther king day?.

answered Nov 19, 2023

1 answer 92.0k views

Select the correct answer. How is a virus related to its host cell? A. A virus uses its host cell to reproduce. B. A virus takes nutrients from its host cell. C. A virus provides a benefit to its host

answered Nov 14, 2023

1 answer 132k views

PLEASE HELP DUE SOON WILL GIVE 20 POINTS!!

asked Oct 28, 2023

1 answer 56.4k views

Find the distance between each pair of points. Round your answer to the nearest tenth if necessary (IMAGE)

asked Oct 19, 2023

1 answer 179k views

F(x) = 5 + x + x2 − x3

answered Oct 16, 2023

1 answer 51.3k views

Marcos goes to a bank and opens a new account. He deposits $6,500. The bank pays 1. 4% interest compounded annually on this account. Marcos makes no additional deposits or withdrawals. Which amount is

asked Oct 8, 2023

1 answer 59.7k views

Help please its about angles

answered Oct 6, 2023

2 answers 102k views

What is the value of -3 +|-17| 20 14 -14 -20

answered Feb 1, 2023

1 answer 176k views

Which pairs of words are formats that can be used to present information? comedy and tragedy visual and textual formal and casual fast and slow

asked Dec 14, 2022

2 answers 397 views

By what factors does the speed of the elctron exceed that of the proton?

answered Dec 12, 2022

1 answer 196k views

Fill in the blank in the following sentence with the appropriate noun below/ Si vous avez le mal de mer, vous ne devriez pas voyager __. A. en voiture B. en metro C. en helicoptere D, en paquebot

asked Nov 2, 2022

2 answers 146k views

The scatter plot shows the number of tickets sold and the price of the tickets. Using the trend in the scatter plot, about how much will people pay for a ticket if 50 tickets are sold?

asked Sep 25, 2022

1 answer 24.7k views

4 If angle A = x + 5, angle B = 2x – 35, and angle C = 3x, what is the value of x

asked Aug 18, 2022

1 answer 170k views

“Plants need sunlight to grow.” Which of these is the best supporting details. A. My favorite kind of plant is the Venus fly trap. B. Plants that get sunlight grow taller than those who don’t C. There

answered Aug 12, 2022

2 answers 221k views

Help plssss nowww pls pls pls

asked Jul 26, 2022

1 answer 177k views

What are the tiny green structures that plants use to make their own food? lysosomes vacuoles chloroplasts ribosomes plssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

answered Jul 7, 2022

2 answers 54.6k views

What number goes into both 21 and 30

answered May 26, 2022

1 answer 20.3k views

30POINTS!!!!! Scenes of outer space explosions in movies are often accompanied by a loud sound. Which of the following best describes why a scene like this is not realistic? A. Sound is not produced when

asked May 7, 2022

2 answers 213k views

Christmas carol How does dickens present the attitudes towards poverty in Christmas carol and

answered May 3, 2022

2 answers 228k views

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