Questions by Helder Pereira

Questions by Helder Pereira

What process results in an exchange of genes between homologous chromosomes?.

asked Dec 28, 2023

1 answer

21 votes

282k views

Which statement is true about scientific communication? A.Scientists don’t need to communicate with other scientists. B. Scientists must be able to express their work to other scientists and to the general

asked Oct 1, 2023

1 answer

7 votes

167k views

Which two supporting details can the author add to make the arguments in this passage stronger? Experimentation on animals is cruel and unnecessary. It is wrong to test drugs and products on animals. Just

asked Sep 26, 2023

2 answers

22 votes

265k views

A solution has a [OH-] of 1 x 10^-12 M. What is the [H3O+] of the solution?

asked Jul 10, 2023

1 answer

5 votes

384k views

Find fractional notation 16 6/7

asked May 13, 2023

1 answer

18 votes

342k views

3n +19 and 2n+11. What are the answers

asked Dec 25, 2022

2 answers

19 votes

239k views

Sometimes the units for an electric field are written as N/C, while other times the units are written as V/m, using dimensional analysis show that N/C is equal to V/m. a. True b. False

asked Aug 21, 2022

1 answer

32 votes

198k views

CAN SOMEONE HELP!! Identify the correct poetic form for the example. Each answer can only be used once. A tired caterpillar went to sleep one day In a snug little cradle of silken gray, And he said, as

asked Mar 25, 2022

1 answer

45 votes

491k views

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