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
poizon [28]
3 years ago
6

What experimental evidence led to the development of this

Biology
2 answers:
Serggg [28]3 years ago
3 0

Answer:

A few of the positive particles aimed at a gold foil.

Masja [62]3 years ago
3 0

Answer:

A.A few of the positive particles aimed at a gold foil

seemed to bounce back off of the thin metallic foil.

Did the unit review and got 100%

You might be interested in
Se forma entre dos átomos que comparten uno o más electrones : uno solo de los dos átomos enlazados aporta dos electrones y el o
Naddika [18.5K]

.................................   English please. ( :  ............................................

8 0
3 years ago
List the kind of features you might expect to see near the edges of plates like these 2 plates that are coming together.
Artyom0805 [142]
<span>Some features you may expect to see at the site where two plates converge, or a convergent boundary, would be mountains and volcanoes. It may even form a chain of volcanoes. Earthquakes are likely as well.</span>
7 0
3 years ago
PLEASE SOMEONE AWNSER THIS FOR REALLLL PLEASEEEEE
ziro4ka [17]

Answer:

It is pertinent to understand what hypertonic, hypotonic, and isotonic solution means before setting out to explain how a cell reaches equilibrium in each type of solution.

A hypertonic solution is one whose solute concentration is higher than that of the sap of a cell that is immersed in it.

A hypotonic solution is one with the same solute concentration as that of the sap of the cell immersed in it.

An isotonic solution has a lower solute concentration than that of the sap of the cell immersed in it.

In biological systems, water molecules move by osmosis from the region of higher water potential or lower concentration of solutes to the region of lower water potential or higher concentration of solute. An equilibrium is reached when there is no net movement of water between two sides. Hence;

A cell placed in a hypertonic solution will lose water to the surrounding solution until an equilibrium is reached. This means that such a cell will end up shrinking (wilting) or even dying due to loss of water from the cell sap.

A cell placed in a hypotonic solution will gain water from the surrounding solution until there is no net movement of water anymore. Such a cell might become turgid or even burst out its cell content.

A cell placed in an isotonic solution will neither gain nor lose water because the cell sap and the surrounding solution have equal solute concentrations.

Explanation:

3 0
2 years ago
Which human activities can change the conditions of ecosystem
Artyom0805 [142]

Answer:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Various Human Activities That Affect an Ecosystem

Agriculture.

Deforestation.

Overpopulation & Overconsumption.

Plastic Production.

Emission of Carbon Dioxide and Other Greenhouse Gases.

Destruction of the Reefs.

Production of Black Carbon.

Draining Streams/Rivers and Destruction of Critical Freshwater Aquifer Recharge Areas (Water Pollution)

Explanation:

Hope this helps!

6 0
3 years ago
The diagram shows a food web , In the food web - ( I NEED HELP ASAP )
IgorLugansk [536]
Krill, snails and abalones are primary consumers
6 0
3 years ago
Other questions:
  • How is genetic is replicated and transmitted from parents to offspring
    9·1 answer
  • The number of individual organisms born into a population in a given year
    12·2 answers
  • Where does the primary source of energy needed for life come from
    14·2 answers
  • Which of the following are examples of facilitated diffusion?
    14·1 answer
  • What drives deep ocean currents?
    7·1 answer
  • Which shows the correct order of organization from smallest to largest?
    9·2 answers
  • 2. How has science impacted life on Earth?
    13·1 answer
  • I need help! can someone pls help me
    7·1 answer
  • CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION THANK YOU!!
    15·1 answer
  • Please help!!! Question on picture :3
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!