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Answers by Karl

Answers by Karl
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How does caffeine reach the brain after someone drinks a cup of coffee or tea? In your answer, be sure to identify the systems involved.
answered May 4, 2022
10 votes
175k views
Two types of reaction (light-independent)​
answered Apr 24, 2022
4 votes
154k views
Which dimensions cannot create a triangle? • three angles measuring 25° 65°, and 90° • three angles measuring 50°, 30°, and 100° • three sides measuring 5 in., 12 in., and 13 in. • three sides measuring
answered Apr 1, 2022
1 vote
9.1k views
PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!PLZ HELP ASAP!!!!
answered Mar 21, 2022
8 votes
220k views
HELP PLZZ Which of the following correctly describes what a mutation is? A change in the DNA code of an organism B change to a gene of an organism C change to the nucleotide sequence D All of the above
answered Jan 17, 2022
3 votes
45.7k views
A cable with a linear density of \mu=0.109~\text{kg/m}μ=0.109 kg/m is hung from telephone poles. The tension in the cable is 572 N. The distance between poles is 19.9 meters. The wind blows across the
answered Dec 30, 2021
3 votes
127k views
Winnie went shopping and spent 2/5 on her gift card what fraction of the money is left
answered Dec 26, 2021
6 votes
21.0k views
jorge is at the party supply store buying ballons for a birthday party . for every 5 ballons he buys he pays $6.25 what is the cost per ballon​
answered Dec 22, 2021
0 votes
30.2k views
Describe the government of France during the second empire
answered Dec 22, 2021
5 votes
87.0k views
American expansion to the West was made difficult by the Native American tribes that occupied the space. What options did the government see for the future of native tribes in the West
answered Nov 25, 2021
4 votes
71.5k views
Ashley wants to know the oldest form of both water purification and waste disposal. Help Ashley determine the methods. The oldest method of water purification is . The oldest method of waste disposal is
answered Jul 13, 2021
3 votes
4.8k views
Which of the following could be a nucleotide of dna?
answered May 19, 2021
4 votes
230k views
Which statements explain how Roosevelt use of illusions most likely affect her audience
answered Mar 29, 2021
2 votes
173k views
2. After 6 weeks, Shackelton decided turn off the engines to conserve fuel. What happened
answered Mar 23, 2021
2 votes
218k views
PLEASE ANSWER IMMEDIATELY!!!! Which activity was part of the Aztec religion? O giving tribute to gods worshipping many gods building palaces for gods O worshipping only animal gods
answered Mar 4, 2021
7 votes
187k views
10. What philosophy was used to justify the success of the so-called "robber barons" like John Rockefeller? * O Socialism O Populism O Deflation O Social Darwinism
answered Feb 23, 2021
5 votes
112k views
What is the complementary sequence for TTGACGA
answered Feb 12, 2021
4 votes
162k views
9) Which of these is the BEST definition of the word "culture"? A) The way of life of a group of people, including their language, beliefs, holidays, music and food. B) Something that is very important
answered Dec 7, 2020
5 votes
136k views
Which part of the cell makes an exact copy during cell division? A. sperm B. nucleus D. membrane C. ovum
answered Oct 3, 2020
6 votes
10.6k views
The solution for x2+2x+8<0
answered Apr 29, 2020
6 votes
125k views
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