Questions by Zhengchun

Questions by Zhengchun

24 points Which two particles have opposite charges? O A. lons and neutrons B. Electrons and protons OC. Neutrons and protons OD. Electrons and neutrons

asked Oct 15, 2023

2 answers

13 votes

220k views

On a map with a scale of 1 : 50000 , the distance between two adjacent farmhouses is 3.2cm.What is the corresponding distance on the ground in kilometers.(

asked Jun 18, 2023

1 answer

4 votes

447k views

Which of the following points is shown in the graph below?

asked Apr 7, 2023

1 answer

42 votes

283k views

Explain why meiosis and random fertilization alone will not alter the frequency of alleles or genotypes in a population. List the five conditions that must be met for a population to remain in Hardy-Weinberg

asked Feb 8, 2023

1 answer

27 votes

525k views

Hello! Please help ASAP!!! Turn this problem into a Pythagorean Theorem diagram Aleena’s car is 7 miles north from Starbucks. Aryona’s car is located 4 miles west from Aleena. How far is Aryona from the

asked Apr 23, 2022

2 answers

8 votes

10.4k views

Native American tribes were which means they traveled all over the Great Plains. a. nomandic b. superstitious c. loyal d. numerous

asked Apr 15, 2022

1 answer

1 vote

334k views

Negative impacts of earthquakes on humans

asked Jan 27, 2022

1 answer

3 votes

353k views

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