Questions by Stefanzweifel

Questions by Stefanzweifel

X-ray crystallography is used to see the structure of molecules. Scientists have used this technique to find the structure of cholesterol, an important biological molecule. Knowledge of the structure of

asked Nov 6, 2021

2 answers

5 votes

79.5k views

Question 2 (1 point) Select the organelles that are found only in plant cells. mitochondrion chloroplasts cell wall cell membrane small vacuoles large vacuoles golgi body lysosome endoplasmic reticulum

asked Sep 9, 2021

1 answer

2 votes

98.0k views

Please answer and explain

asked Jun 9, 2021

1 answer

0 votes

225k views

A researcher wishes to increase the half-life of a particular mRNA that she is transfecting into a eukaryotic cell line. How should this researcher accomplish this goal? a. Inhibit RNA polymerase I. b.

asked Apr 27, 2021

1 answer

0 votes

18.9k views

What were the Articles of Confederation and why did they need to be changed? 13 points!! :-)

asked Mar 13, 2021

1 answer

3 votes

224k views

A scientist observes plant roots growing through the mountain side. This is evidence for which type of natural process? Physical weathering Chemical Weathering Erosion Deposition

asked Mar 4, 2021

2 answers

0 votes

157k views

The story unwind by Neal Shusterman 1. The story Unwind takes place in an imagined, future world. True False

asked Feb 3, 2021

2 answers

0 votes

169k views

Cost of Health Care ~ Have you or a member of your immediate family put off medical treatment due to cost during the past year? In 2016, a survey asked 967 randomly selected American adults this question

asked Jan 10, 2021

1 answer

5 votes

183k views

In a vapor-compression refrigeration cycle, ammonia exits the evaporator as saturated vapor at -10°C. The refrigerant enters the condenser at 16 bar and 160°C, and saturated liquid exits at 16 bar. There

asked Jan 9, 2021

1 answer

5 votes

219k views

Nikita wants to apply for student aid to fund her college education. Arrange the steps involved in Nikita's application for financial aid. Nikita receives financial aid award letters from various colleges.

asked Sep 8, 2020

2 answers

4 votes

185k views

Li Na is going to plant 63tomato plants and 81 rhubarb plants. Li Na would like to plant the plants in rows where each row has the same number of tomato plants and each row has the same number of rhubarb

asked Aug 20, 2020

1 answer

2 votes

139k views

Classify each of the following based on the macroeconomic definitions of saving and investment. Saving Investment Manuel purchases a new condominium in Miami. Poornima purchases stock in Goohoo, an information

asked Aug 9, 2020

1 answer

4 votes

197k views

Which STD/STI can cause chancres in the first stage and and then paralysis, convulsions, heart disease, and organ failure in the same stage

asked Jan 16, 2020

1 answer

1 vote

233k views

What is your answer when you round the 9 in 4,981?

asked Sep 19, 2019

1 answer

0 votes

93.5k views

Migratory animals are those that __________. A. move from place to place during certain times of the year B. are found only in Africa C. live in rainforest ecosystems D. hunt and kill other animals for

asked Sep 7, 2019

2 answers

0 votes

142k views

Why is it risky to invest in a commodity?

asked Aug 22, 2019

2 answers

2 votes

98.8k views

Root is positively geotropic but negatively phototropic whereas stem is negativity geotropic and positively phototropic. Explain.

asked Aug 22, 2019

1 answer

2 votes

145k views

which is a quality of an epic Supernatural events and characters every day events casual riding style human characters only

asked May 17, 2019

2 answers

1 vote

79.3k views

This is a circular, double-stranded DNA molecule that is capable of independent replication. It usually occurs in bacteria. What is it?

asked Aug 5, 2018

1 answer

0 votes

159k views

David invested $220 in a savings account that offers a 3% return on the investment. The value of David's investment will be at least $400 after a period of years. Hint: Use the formula A = P(1 + r)t, where

asked Apr 24, 2018

1 answer

4 votes

199k views

Page:

Search QAmmunity.org