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Alla [95]
4 years ago
14

What forces act on.a leaf as it is falling from a tree

Biology
1 answer:
Darina [25.2K]4 years ago
7 0
Gravity of the earth =  9.78 m/s² and frictional force due to air
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The image of the flapper was the embodiment of which aspect of the 1920's?
rusak2 [61]

The correct answer is option c that is, changing the role of women.  

The flappers were young, scandalous, and liberated. They denied the older ways and became excited over the popular culture and jazz. They did what the society did not anticipated from the young women.  

They smoked, danced to Jazz Age music, they spoke their own language, they wore makeup, and they lived for the moment. The flapper fashion followed the lifestyle, and the look became trendy due to the lifestyle.  


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3 years ago
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liraira [26]
The correct answer is A
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3 years ago
What materials must dams have to produce electricity, and what must occur?
Vsevolod [243]

<em>When water from the dam passes through, the turbines spin. This creates electricity. Hydroelectric power is produced as water passes through a dam, and into a river below. The more water that passes through a dam, the more energy is produced.</em>

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3 0
3 years ago
You have a circular plasmid containing 9 kb of DNA, and you wish to map its EcoRI and BamHI sites. When you digest the plasmid w
Alex_Xolod [135]

Answer:

<em> A nick is created between G and A in GAATTC when using Eco R1 site while a nick is generated between G and G in GGATCC when Bam H1 is used. The difference in the nicks created is the main reason you observe two bands when you digest the circular plasmid with a mixture of both</em>

Explanation:

Circular plasmid containing : 9 kb of DNA

Eco R1 and Bam H1 are known as restriction sites in DNA ( i.e. special sequences found in a DNA ) hence they can  be specifically cleaved by the restriction enzymes enabling the insertion of a gene. that is why you will get a same result when you digest the Plasmid with either Eco R1 or Bam H1

<em>but A nick is created between G and A in GAATTC when using Eco R1 site while a nick is generated between G and G in GGATCC when Bam H1 is used. The difference in the nicks created is the main reason you observe two bands when you digest the circular plasmid with a mixture of both</em>

4 0
3 years ago
Why do different people's taste buds like different foods and flavors?​
RideAnS [48]

Answer:sensory capacities for the different tastes. “The sensory capacities of your taste buds are dictated by the structure of the receptors on your taste cells, and on their capacity to excite the process of transmitting the taste message.

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4 0
4 years ago
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