How do solar thermal generators work?
A)
They block high-angle sunlight but allow the penetration of low-angle sunlight.
B)
They use electric pumps to circulate air, water,and other fluids to places where heat is stored and then pumped to where energy is used.
C)
They use flat glass-covered plates over a black background which takes in solar radation and emits heat.
D)
They use solar cells to convert sunlight directly into electricity.
E)
They use sunlight to boil water and run steam-driven systems.

Answers

Answer 1

Answer:

D

Explanation: Best Choice

Answer 2

Answer:

E.

Explanation:

Solar thermal power/electric generation systems collect and concentrate sunlight to produce the high temperature heat needed to generate electricity. ... The steam is converted into mechanical energy in a turbine, which powers a generator to produce electricity.


Related Questions

Ruiz Instructions Question 6 1 pts The type of photoceptor in the eye that responds to color is the
O pupil
rod cells
O retina

cone cells​

Answers

Answer:

its retina respond to colour and form inverted image behind

What is a vestigial structure?

Answers

Answer:

Structures that have no apparent function and appear to be residual parts from a past ancestor are called vestigial structures. Examples of vestigial structures include the human appendix, the pelvic bone of a snake, and the wings of flightless birds.

Explanation:

please give me brainlist and follow

Answer:

remnant of a structure that may have had an important function in a species' ancestors, but has no clear function in the modern species.

Explanation:

i hope this help

When people eat shrimp, they first pull off an outer covering that in life provided protection to the animal. What is this structure?

Answers

Answer:

carapace

Explanation:

the shell which protect the cephalothorax is called the carapace

The smallest blood vessels that connect arteries and veins, and allow blood to pick up
and drop off substances with surrounding cells.

Answers

Capillaries are the smallest type of blood vessels and they are how nutrients leave and enter the blood stream

Snapdragons show incomplete dominance for the flower color trait. A cross between snapdragon plants with red flowers and plants with white flowers produces F1 offspring with pink flowers.

When an F1 plant is self-pollinated, what percentage of its F2 offspring will be expected to have red flowers

Answers

Based on inheritance laws, it is expected none of the offspring will have red flowers.

What is incomplete dominance?

This occurs when a specific trait or allele is not completely expressed. In this case, the colors red and white are not completely expressed but they mix in the offspring.

What would be the dominant trait of the F2 generation?

Considering the pink flower will self-pollinate, it is expected the F2 generation has exactly the same traits as the F1 generation because there are no new genes or traits being combined. This means none of the F2 offspring will have red flowers, instead all plants will have pink flowers.

Learn more about dominance in: https://brainly.com/question/14053639

Prozac, Zoloft, and Paxil are called SSRIs because they a decrease the release of oxytocin in the endocrine system in anxiety disorders. b slow the normal reuptake of excess serotonin from synapses in depression. c successfully level the emotional highs and lows of bipolar disorder. d stimulate the release of norepinephrine into the bloodstream in depression. e increase the number of receptor sites for dopamine in schizophrenia.

Answers

Answer:

b slow the normal reuptake of excess serotonin from synapses in depression

Explanation:

Serotonin is a neurotransmitter that transports signals or messages between neurons.

Although other neurotransmitters are involved in depression affection, alteration in serotonin levels is an important cause of the disease.

Affected people that express depression show an alteration of the normal serotonin levels in the interneuronal space. There is a noticeable decrease in molecule concentration due to an increase in its reuptake.

The substances used in the depression treatment belong to the SSRI group. SSRI means Serotonin Selective Recapture Inhibitor. It means that these substances inhibit the reuptake of serotonin that usually occurs in affected patients.

ISSR treats depression by enhancing serotonin levels and its transmission by blocking the reuptake in neurons. In this way, there is more serotonin available to improve communication between neurons.

ISSRs are selective because their principal target is the serotonin molecule and not the other neurotransmitters.

Solid waste includes all of the following except
A. agricultural waste
B. methane
C. plastics
D. food waste

Answers

Answer:

B. methane

Explaination: ...............................

so um im taking a biology test rn, and i need help on it. i was wondering if someone could help me?

Answers

Answer: yes

Explanation:

The giant panda has six fingers on its paws instead of five, and its favorite food is
bamboo. How does this adaptation help the panda to survive?
O It allows the panda to digest the bamboo faster.
It allows the panda to reach the taller bamboo stalks.
It helps the panda climb the bamboo stalks more quickly.
It helps the panda hold large bamboo stalks as it feeds.

Answers

Answer:

C:It helps the panda climb the bamboo stalks more quickly.

Explanation:

I got it correct on a quiz

Answer: Option (C) is correct

It helps the panda climb the bamboo stalks more quickly.

Explanation: Hope it helps!

Good luck!

describe various stages of mitosis

Answers

☁️ Answer ☁️

The Phases Of Mitosis

Interphase

Prophase

Metaphase

Anaphase

Telophase

cytokinesis

"Mitosis, which takes place in the cell nucleus, consists of many steps; these steps in turn, have several parts to them. The main steps in mitosis are: interphase, prophase, metaphase, anaphase, telophase and cytokinesis"

Hope it helps.

Have a nice day noona/hyung.

How does your nose filter the incoming air?

Answers

The inside of your nose is called the nasal cavity. A mucous membrane lines your nasal cavity and it helps keep your nose moist. Little hairs inside your nasal cavity help filter the air you breathe in and block dirt and dust from getting into your lungs.

Here's the link for you to go more in-depth on your own. http://sciencenetlinks.com/student-teacher-sheets/mechanics-respiration/#:~:text=The%20inside%20of%20your%20nose,from%20getting%20into%20your%20lungs.

Help will give brainliest PLEASSSSEEEE u have to submit in 30 min

Answers

Answer:

1) allele for blood type O

2) Allele for blood type B

3) not sure

4) Heterozygous I think

5) I think type B

and 6 not sure

Explanation:

i tried helping as much as i can since ik the stress i hope this helps and my answers MIGHT be wrong but this is what i think it is and what i remember. But what i can infer is that the child will get blood type B since the I is dominant

My bird recently flew into a window and in bleeding between his nostrils. The wound keeps bleeding, and we can't afford a Vet visit right now, what should I do?

Answers

Answer:

he finna die

Explanation:

Answer:

OMG are the wings okay

wrap the bird up in an bandage cloth if you have any!

Explanation:

What do radio waves and microwaves have in common?

Both have lower frequencies than visible light.

Both have shorter wavelengths than visible light.

Both are at the side of the spectrum that has the highest frequency.

Both have radiant energy than visible light.

Answers

Answer:

Both have longer wavelengths than visible light as their frequency is much smaller than visible light.

Explanation:

hope this helps

Answer:

it would be A

Explanation: i just took the quiz

Chyangras are only farmed in cold regions. Give reasons.​

Answers

Answer:

hope this helps

Explanation:

Pashmina wool is a natural adaptation of the Chyangra goat that protects the animal from extreme weather conditions around the Himalayas. That is why they are farmed only in cold regions.

Who are Chyangra Goats?

Chyangra goat is a type of famous breed of mountain goats which is found in the high altitude areas of the Himalayan region. It produces the world's most expensive and finest quality of luxurious cashmere wool. It is also used for meat. They are more famous for the development of the world famous pashmina wool industry in Nepal and India.

Pashmina wool is a natural adaptation of the Chyangra goat that protects the animal from extreme weather conditions around the Himalayas. The specialty of pashmina is that it can retain enough heat to protect the animal from the severe cold and strong wind of the high mountains all year round.

Thus, Pashmina wool is a natural adaptation of the Chyangra goat that protects the animal from extreme weather conditions around the Himalayas. That is why they are farmed only in cold regions.

Learn more about Wool, here:

https://brainly.com/question/2839707

#SPJ2

Color coat for roan cows (RW) shows codominance. A cow with a white coat has WW as its genotype. A cow with a red coat has RR as its genotype. A roan cow (RW) is crossed with another roan cow (RW), what fraction of the offspring will be white (WW)?

Answers

Answer:

1/4

Explanation:

A student keeps a record of the phases of the moon for one month. On the first night of the student's observations, the full moon is visible in the sky. After the full moon, which of these phases will the student observe next?
F Waxing crescent moon
G Waxing gibbous moon
H Waning crescent moon
J Waning gibbous moon​

Answers

The answer is j :)))


2. Full-sized wings are the typical phenotype for Drosophila. Which of the following events most likely led to the
existence of the short-wing allele in Drosophila?
A. a change in the shape of a chromosome
B. a change in the DNA sequence of a gene
C. the insertion of a DNA strand during mitosis
D. the deletion of a chromosome during meiosis

Answers

Answer:

B.  A change in the DNA sequence of a gene

Explanation:

A quote often attributed to Mark Twain states, "What gets us into trouble is not what we don't know. It's what we know for sure that just ain't so." How does this relate to Pangaea and the Theory of Plate Tectonics? Ted talk

Answers

Answer:

Land masses moves as the movements of the tectonic plates causes the movement of the huge land masses like the Pangaea.

Explanation:

Mark Twain was a great American writer and lecturer. He is also known greatest humorist that the United States of America has ever produced.

By the statement of Mark Twain, it relates to the idea of the Pangaea and the theory of the tectonic plates. The very idea that the early continents were fitted together was being rejected by many for a long time as it was unbelievable for many that the huge land masses can move. But this turned out to be true later on.

why do scientists use binomial nomenclature to name organism​

Answers

Answer:

Binomial nomenclature is used to avoid confusion among the names the organisms. ... If we call all these organisms by different names, no organism can ever be identified globally. Hence the system of binomial nomenclature was introduced where each organism is named using its genus and species name (in Latin).

Explanation:

please give me brainlist and follow

Scientists use binomial nomenclature because common names do not always translate accurately.

When is extinction of a species most likely to occur?
A. when environmental conditions change and the adaptive traits of the species favor the survival and reproduction of some of it's members
B. when environmental conditions remain the same and the proportion of individuals within the species that lack adaptive traits increases
C. when environmental conditions change and the members of the species lack adaptive traits to survive and reproduce
D. when environmental conditions remain the same and the proportion of individuals within the species that possess adaptive traits increases​

Answers

C. Species change over time

What happens when you combine two clear liquid solutions, a thick black solid material forms on the bottom of the beaker.

Answers

Answer:

See explanation

Explanation:

A precipitate is formed when a mixture of two soluble substances results in the formation of an insoluble product. It usually happens during a double decomposition reaction.

The two clear liquids combined both contain soluble substances. These interact to yield an insoluble product also known as a precipitate which is black in colour and settles on the bottom of the beaker.

I need help with this. Ty

Answers

Answer:

1. They can not make their food during photosynsheis because they have no chlorophyll.

2, Fungican be beneficial because it helps us produce some of our favorite foods. (ex:yeast for pizza) Fungi can also help to control infections with antibiotics.

3.There are some variaties of fungi that can be harmful and even can give us skin reactions.

4. Fungi can adapt to any weather but if the tempature is too cold, they will go into a deep sleep.

5.Life would be impacted because without fungi, it would be harder to find rich soil to grow crops.

Explanation:

Explain briefly about how
implantation of embryo take
place
in the uterus.​

Answers

Answer:

Implantation is the mechanism by which a blastocyst, which is passing through the uterus as a developing embryo, makes contact with the uterine wall and remains bound to it before birth. The uterine lining (endometrium) undergoes several internal modifications in order to allow for the emerging blastocyst to bind to it.

Explanation:

- Eijiro <3

6. Theo wants to model the water cycle. What should he use as the source 7 points
of energy for the water cycle?
O A. a fan
B. a lamp
C. a pan of soil
D. a spray bottle
Other
This is a required question

Answers

B, because a lamp gives off light like the sun

Biology 1
Food web
Food chain
Hurry up pls

Answers

The answer is mice bc they’re the primary consumers/herbivores

HELP OUT PLEASE!!!!

Earn 15 point

THANKS -

Answers

the answer is gene flow

14. The elements in group_
are the most reactive metals.
15. The elements in group_
are the most reactive nonmetals.
16. The elements in group_
are very unreactive.
17. The elements in group_
react very violently with water.

Answers

Answer:

14 Hydrogen is a very reactive gas, and the alkali metals are even more reactive. In fact, they are the most reactive metals and, along with the elements in group 17, are the most reactive of all elements.

15 The halogen group of elements is the most reactive of the nonmetals. It is also the most reactive group of all chemical elements. Fluorine is the most reactive element in this group. Halogens are highly reactive because they are all electronegative.

16 Group 8A — The Noble or Inert Gases. Group 8A (or VIIIA) of the periodic table are the noble gases or inert gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). The name comes from the fact that these elements are virtually unreactive towards other elements or compounds.

17 Group 1: Alkali Metals

Group 1 elements are called alkali metals because of their ability to displace H2(g) from water and create a basic solution. Alkali metals are also known to react violently and explosively with water.

_____ are proteins found on the surface of cells.
Histamine
Antibodies
Antigens
Leukocytes

Answers

Answer:

Histamine

Explanation:

Histamine works by binding to histamine receptors on the surface of cells.

What TYPE of nucleic acid is found in the Ebolavirus?​

Answers

Answer:

virion nucleic acid

The virion nucleic acid of Ebola virus consists of a single-stranded RNA with a molecular weight of approximately 4.0 x 10(6).

Explanation:

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