1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vichka [17]
3 years ago
6

What evidence tells scientists that earth's core is solid?

Geography
1 answer:
AleksAgata [21]3 years ago
7 0
Seismic waves traveling through the earth<span> refract for the same reason that light refracts when entering different substances (e.g. air, water). The inner </span>core<span>has a different density from the outer </span>core<span>, and this difference in density </span>tells<span> us that it is </span>solid<span>.

Hope this helped. Good luck!

</span>
You might be interested in
Was the Great Migration voluntary or forced? Why?
Naddika [18.5K]
Voluntary because their were new jobs in the united states so it meant better life for many people. 
3 0
4 years ago
Though a vital natural resource, India's Ganges River is thought to be seriously contaminated. Why has the government been slow
sergiy2304 [10]
There is strong belief among the Hindu majority that harm cannot come to such a sacred river.
3 0
3 years ago
Read 2 more answers
Relationship between climate and vegetation in south africa
Sergeu [11.5K]

Answer:

Climate is the major determinant of vegetation

Explanation:

3 0
2 years ago
11. Name and explain four ways that we can increase food production.
Bond [772]

First, improving nutrition and minimizing the environmental footprint of the food system by making food supplies more diverse, nutritious and sustainable is essential. This means rebalancing production from mono crops and cereals, dairy and meat towards the more diverse production of fruit, vegetables and semi-arid nutritious crops that use less water and are more tolerant of heat. Smallholder farmers, who are often among the most malnourished, and who lack the technology and knowledge necessary to be more efficient and sustainable, are crucial stakeholders in diversifying the food system.

Second, urgent action must be taken to tackle the growing burden of obesity and NCDs in the region. Changing the increasingly obesogenic environment must become a top priority, ensuring everyone has access to healthy and affordable food. A new policy framework aimed at protecting consumers – especially children – from diets that are high in added salt, sugar and saturated fats, and low in micronutrients, is vital. Furthermore, measures and incentives to ensure that healthy, diverse and sustainably produced foods become easily available and affordable must be developed.

Third, investment is needed to facilitate innovations and development of interventions that can improve nutrition in a cost-effective, sustainable way. Fortifying staple foods and condiments with nutrients, for example, is both effective and cheap, costing as little as a few cents per person, per year. There has been significant progress in the region since Saudi Arabia first made adding iron, folic acid and vitamin A to wheat flour mandatory in 1978. Afghanistan, Bahrain, Jordan, Kuwait, Qatar, the United Arab Emirates, Iran, Iraq, Morocco, Oman and Yemen are now all using fortification to reduce micronutrient deficiencies among vulnerable groups. But, there is still much to be done to expand these programmed.

Finally, the private sector needs to be engaged in a meaningful way in finding solutions to a more sustainable and nutritious food system. The food industry is a key stakeholder and a major catalyst for change, so it is important that businesses are included. This will enable policy-makers to create regulatory frameworks that encourage the private sector to step up to the nutrition challenge and invest in more sustainable business operations.

3 0
4 years ago
What is the significance of the zhoushan archipelago
enot [183]
<span>The archipelago is home to the richest fishing grounds in China.</span>
8 0
4 years ago
Read 2 more answers
Other questions:
  • A client has a child with tay-sachs disease and wants to become pregnant again. she tells the nurse, "i'm worried it will happen
    12·1 answer
  • What geographic feature helped isolate Japan?
    11·2 answers
  • A friend tells you he witnessed books and other objects falling off his bookcase during an earthquake. What was the magnitude of
    13·1 answer
  • Which of the following does not determine the type of magma to erupt from a volcano?
    14·1 answer
  • what directly converts chemical energy in to electrical energy? 1) solar powered calcutor 3) battery powered flashight
    6·1 answer
  • The Munich Pact was signed by Hitler.<br><br><br> True<br> False
    11·1 answer
  • As rocks are weathered and eroded, what do wind and water often transport to a new location?
    11·1 answer
  • List 3 ways North Korea aList 3 ways North Korea and South Korea are similarnd South Korea are similar
    6·1 answer
  • What happens to the production of Product A as a result of comparative advantage?
    6·2 answers
  • What Are The Impact Of Summer Monsoon?​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!