How do astronomers recognize regions in the night sky? *
A. by using constellations
B. by measuring apparent brightness
C. by using the Doppler shift of galaxies
D. by using naked-eye astronomy methods
2. Which of the following is a significant environmental challenge to developing nations in
South America?
a. toxic emissions
C. deforestation
b. sedimentation
d. droughts
I will give u BRAINLIEST for all 3 question answers
Answer:
question 1 is A question 2 is C question 3 is TRUE
Explanation:
I am sorry but I dont know how to explain
In Sahara the term erg is used to describe a(n) Answers are: A: oasis B: sand sea C:Rocky Mountain D:river
Answer:
B: sand sea
Explanation:
"Erg" is an acronym used to describe a sand sea that, in general, refers to a mountain of sand that was created by the wind in a flat area. The dunes do not have any vegetation cover, since the wind can only drag the sand. In addition to the sand sea, the acronym "erg" can indicate the existence of sand sheets, which are created when the dunes are not formed.
I used to think America was _____________________________, but now I think America is_____________________________________.”
Answer:
(a) was everyone's dream country
(b) totally racist
Complete the sentence.
The total amount of sunlight that approaches Earth is about _______ in September as in March
half as much
twice as much
the same
Answer:
C). The same
Explanation:
As per the question, the aggregate sunlight received during the months of September and March is almost the same as both of these months witness an equinox marking the beginning of spring(in March) and the fall(in September). March 20 or 21 and September 22 or 23 are the two days when there is an intersection of the apparent path of the sun and the sun's center is right above the celestial equator. On these days, an equal amount of sunlight is received throughout the Earth(excluding the extreme poles) i.e. 12 hours of sunlight and darkness for 12 hours. Thus, option C is the correct answer.
What is Geologic Event? (please it's urgent)
Answer:
An identifiable event during which one or more geological processes act to modify geological entities.
Explanation:
Which country was the source of most of the illegal drugs, especially cocaine, that were imported into the US during the 1970s and 1980s?
A.
Mexico
B.
Colombia
C.
Guatemala
D.
Brazil
Please select the best answer from the choices provided
A
B
C
Answer:
A.mexico
Explanation:
Throughout the 20th century, narcotics other than cocaine also crossed the Mexican border, meeting the US demand for alcohol during the 1920s Prohibition, opiates in the 1940s, marijuana in the 1960s, and heroin in the 1970s. Most of the U.S. imports of drugs come from Mexican drug cartels.
Answer:
a
Explanation:
What is the name for the region in which Europe and Asia meet?
Which current has a cooling effect on the climate of the west coast of South America?
(1) Falkland Current
(2) Peru Current
(3) Benguela Current
(4) Brazil Current
Explain what it means to be in the wilderness in this model.
Answer:
The wilderness is a region that is uncultivated and uninhabited by humans.
Wilderness is beyond the fourth ring far from all other habitants.
Explanation:
Part 1
Solve the following equations by using the Quadratic formula and answer the subsequent
questions:
(3)
1
12x2 + 5x - 2 = 0
a.
Are the roots equal or unequal?
(1)
b. Are the roots rational or irrational?
(1
)
C.
Are the roots real or non-real?
(
1)
2. 3x2 + 6x + 1 = 0
(3)
Answer:
a) the roots are unequal.
b) the roots are irrational
c) the roots are non-real
2. 6 + 6x + 1 = 0
6x = 6+1
6x = 7
6x/6 = 7
x = 7/6
Why do Indian workers want IT jobs?
Answer:
They tend to be smarter at it.
Please help i'm stuck brainiest
Describe three problems that migrant workers often face. How could language, working conditions, and economic opportunities cause these groups to struggle?
Answer:
Discrimination, exploitation, and unsafe working conditions.
Answer:
Language could be a difficulty causing communication barriers and making the migrants have trouble expressing their thoughts or perspectives. Discrimination is often faced by migrant workers, as they are not from their host country. Health care can sometimes be a struggle as not having a citizenship of the host country may make it hard to obtain health care.
Canada makes pollution but has huge amounts of forest.
1/Economic deficit
2/Ecological deficit
3/Economic reserve
4/Ecological reserve
Answer: 4/Ecological reserve
Explanation:
Ecological reserves are those places which maintain a natural balance of abiotic and biotic resources. Examples are forests, wild life sanctuaries, national parks, and others. These are rich source of biodiversity as these areas are restricted to be affected by the human population. Also the large number and diversity of vegetation is capable of absorbing carbon dioxide, carbon monoxide which is a chief pollutant gas released from automobiles, household chimneys, and industrial gaseous discharge.
Thus Canada forests are ecological reserves which absorbs the pollution from different sources thus they purify the air.
What geographic features in Sub-Saharan Africa have impacted settlement? in southern, western, eastern, northern Africa.
Answer:
Subsaharan Africa is a realm of plateaus and basins with four main river systems. Mountain ranges, volcanic peaks, and large lakes are found in or along the rift valleys of eastern Africa. The rift valleys were created by tectonic activity.
Explanation:
brainlist plz
What kind of world would we live in if we followed Gandhi's teaching?
Where is industry most concentrated?
A. North America, East Asia, and Europe
B. North America, South America, and Central America
C. North America, South Asia, Europe
D. Europe, South America, and East, Asia
Answer:
C. North America, South America, Europe
describe how geographic skills are important in your own life.
Answer: geographic skills are important because you need to be able to like understand weather and how the earth can react to things. For instance if your on a cliff you might not want to jump up and down on it because some rocks could brake off and cause a rock slide.
Hope I helped!
