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
love history [14]
3 years ago
12

HURRYY!! Why have American's portion sizes become larger in the last decade?

Biology
1 answer:
Viefleur [7K]3 years ago
8 0

Answer:

American's portion sizes have become larger in the last decade due to the expanding of food industries and marketing campaigns that tell us to eat more.

Explanation:

The growth of food industries in the last decades to obtain more money in combination with the media influence has led us to eat more, thus why the size of our portions has increased their size.

Another theory states that people always want to eat more, and the industry has only fulfilled this demand, but it is not clear why, in the past, this did not happen.

You might be interested in
Why groups of animals are found on some islands but not others?
Svetllana [295]

Answer:

Wilson has created the theory of the biogeographic nature of the island, which predicts that the number of species on the island depends on the balance between colonization, the evolution of the novel island species, and extinction.

Explanation:

A new DNA sequence containing 596 species of terrestrial birds from 41 island chains (archipelagos) around the world has been assembled by the researchers. The data combined sample data from their own field visits, research, and field samples from GeneBank colleagues. This information was utilized to build and employ a dynamic model that predicted international relationships that regulate biodiversity variation in their novel analysis approaches. In that, they confirmed two main components of MacArthur and Wilson's initial biogeography theory on the island.

The understanding of biodiversity on the island is important to conservation but also has implications beyond that – when imposing barriers to species dispersal it could enable us to assess better the effects of human activities, and it can contribute to a wider understanding of biodiversity around the globe.

7 0
3 years ago
The sa and av nodes are often supplied by both the​ ________ and​ ________ arteries.
Mademuasel [1]
 The heart receives its blood supply from the coronary arteries. The two main coronary arteries branch off the trunk of aorta close to the aortic va;ve. Coronary arteries receives blood from aorta during diastole when ventricles are resting. Right coronary artery extends to the right  and perfuses the right atrium and right ventricle. The SA node is perfused by RCA in approximately 55% and AV node supplied by RCA in 90% of populatio. The remaining percent is supplied by left circumflex.
3 0
3 years ago
A more technical term for the epidermis and dermis of the skin would be the synovial membrane
VikaD [51]

False the synovial membrane is a special conective tissue

https://en.wikipedia.org/wiki/Synovial_membrane

5 0
3 years ago
What is soil profile?
Lilit [14]
Soil develops in horizontal layers.If we cut vertically into the earth ,the different layers become visible.A soil profile is a sample taken from the surface down through the soil . The horizontal layers of soil are called soil Horizons.
5 0
4 years ago
What are 4 phrases describing osmosis
babunello [35]
Osmosis is the spontaneous net movement of solvent molecules through a semi-permeable membrane into a region of higher solute concentration, in the direction that tends to equalize the solute concentrations on the two sides.It may also be used to describe a physical process in which any solvent moves across a semipermeable membrane (permeable to the solvent, but not the solute) separating two solutions of different concentrations.Osmosis can be made to do work.

Osmotic pressure is defined as the external pressure required to be applied so that there is no net movement of solvent across the membrane.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What can be said about the phylogeny of the early hominins? a. We do not have a secure, agreed upon phylogeny for early hominins
    6·1 answer
  • In which gesture do you quickly touch and release one finger one time?
    6·1 answer
  • A few students want to live healthier lifestyles. They decide to use one of the following vegetable oils for cooking.
    6·2 answers
  • What are the small dots found in both cell types?
    11·1 answer
  • Why do lunar and solar eclipses not happen every month?
    8·2 answers
  • Free-floating animals or animal-like protists:
    12·1 answer
  • Define pressure potential.
    11·2 answers
  • Procedure
    9·1 answer
  • A rock lies in a river bed in a warm and wet climate. Which factor would speed up its weathering?
    14·1 answer
  • Lignin-enriched Fermentation Residues from Bioethanol Production of Fast-growing Poplar and Forage Sorghum
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!