Technological advances in transportation have come about in response to the depletion of fossil fuels and other negative aspects of the internal combustion engine. There are many positives to these advancements, but there are also some negatives. Which statement is a negative aspect of these advancements?A) These advancements use renewable resources like corn.
B) These advancements do not contribute to the greenhouse effect.
C) These advancements use cleaner fuels thereby reducing pollution.
D) These advancements are very expensive and not available to everyone.

Answers

Answer 1
Answer:

Answer:

The correct option is D) These advancements are very expensive and not available to everyone.

Explanation:

Consider the statement A. It states that the new technological advances uses renewable sources of energy. This is a positive aspect as the energy can be renewed and replaced. The corn from which this energy is derived can be produced over and over again. Hence, this is a positive aspect, not a negative aspect.

Consider statement B. This statement tells us that the new technological advances will not result in warming the Earth's atmosphere by greenhouse effect. Hence, it is a positive aspect.

Consider statement C. It states that the new technological advances will lead to lesser pollution. Hence, it is a positive aspect.

Now, consider statement D. It is a drawback because technological advances are too expensive to be used by many people. Hence, it is a negative aspect.

Answer 2
Answer:

Answer:

D) These advancements are very expensive and not available to everyone.

Explanation:


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Select all that apply.Vectors that some protozoa use to transfer disease are _____.


ticks
flies
mosquitoes
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Answers

Answer:

Flies, mosquitoes and fleas

Explanation:

Living organisms which spread infectious diseases from infected to healthy humans or from animals to humans are called vectors. Flies, fleas and mosquitos are the vectors which are used by some protozoa to transmit diseases for examples sand flies are the vectors of Leishmania, a unicellular parasitic protozoan. Plasmodium, a parasitic protozoan cause malaria which is transmitted by mosquitos.

What is the definition of a bio-geographical region

Answers

An area of earth determined by flora and fauna.

how does the immune system use nonspecific responses to protect the body from disease ? give two examples of responses.

Answers

The non specific response is geared to protect the body initially in a non specific way.
One example is the release of histimine that creates an inflammatory response and another is the leukocytes that rush to the injured area.

Answer:

Explanation:

The immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies. Antibodies attach to an antigen and attract cells that will engulf and destroy the pathogen. The main cells of the immune system are lymphocytes known as B cells and T cells.

Kingdom Animalia1. Is this statement true or false?
Kingdom Animalia includes only vertebrate organisms.


2. All organisms in Kingdom Animalia are multicellular, meaning their bodies are composed of more than one cell. Which other characteristic is common to organisms in this kingdom?

A.
All have a backbone.

B.
All are able to survive in water.

C.
All need to get food from an outside source.

D.
All take in oxygen through their gills.

3. Which of these organisms are vertebrates in Kingdom Animalia?
Choose all answers that are correct.

A. worms

B. frogs

C. clams

D. fish

Answers

Animalia is animal in Latin. with that, the answer would be they all have a back bone.

number 3 is

frogs and fish

I need help I don’t know how to arrange them right what’s the answer? I couldn’t fit all the boxes but the second to last one says “she concludes that the water content in the soil is about one-half lower than the surrounding area.”

And than it’s another blank. There’s five blanks in total. Please I need help

Answers

Answer:

Asks why

Predicts

takes samples

runs tests

discusses the results

Explanation:

i believe this should be correct, any other order doesn’t quite make sense

Which statement comparing examples of renewable and nonrenewable resources is true? A. Geothermal energy is a nonrenewable resource because it can't be used up, but natural gas is a renewable resource because it will eventually run out. B. Geothermal energy is a renewable resource because it can't be used up, but natural gas is a nonrenewable resource because it will eventually run out. C. Both geothermal energy and natural gas are renewable resources because they will never run out. D. Both geothermal energy and natural gas are nonrenewable resources because they will eventually run out.

Answers

A) Geothermic energy is a nonrenewable resource because it cant be used up, but natural gas is a renewable resource because it will eventually  run out.
I think c but I'm not sure