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
Savatey [412]
3 years ago
13

Ecosystems can change over time because of physical processes or

Biology
1 answer:
Snezhnost [94]3 years ago
6 0

Answer:

Human activities

Explanation:

Because 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.

You might be interested in
How is cell differentiation different than mitosis?
erastovalidia [21]

Cell differentiation is the process by which cells specialize to achieve their required functions. In order for a cell to differentiate, it will express specific genes. ... Importantly, mitosis produces cells that are identical to each other (clones).

8 0
3 years ago
BRAINLIESTTT ASAP! please answer in your own words and explain.<br><br> What is the carbon cycle?
DedPeter [7]
The carbon cycle is a cycle the reuses carbon ( Carbon is never used up )it is constantly being reused and added to but never decreases. 
3 0
3 years ago
While heating various liquids in a lab, Sascha notices that many of the liquids boil more quickly than water. What property of w
densk [106]

The property of water which explains this is that , water has a high boiling point.

Hadal zone is the ocean which has greatest water pressure. If the water has high boiling point it allows life in the oceans by getting very hot in the summer and also the oceans will not dry up.

Surface tension is a property of water which gets high cohension between the water molecules.

7 0
3 years ago
Read 2 more answers
Cerebellar activity coordinates behavior by:
castortr0y [4]

Answer:

d. all of the above

Explanation:

Cerebellar activity is responsible for muscular coordination. Therefore, it has certain mechanisms that enable accurate muscular actions. It does so by inhibiting inappropriate muscle groups, and disinhibiting appropriate muscles. It is also responsible to keep the muscular tone and respond to changes in head tilt or posture and muscle disposition.

As a summery cerebellar activity is responsible for the following items related to muscular behavior,

- Maintaining equilibrium

- Conservation muscular tone

- Intervene and regulate coordination of automatic and voluntary muscular movements.

5 0
4 years ago
Calcium-47, which decays by beta emission, has a half-life of 4.5days:How many milligrams of an initial 24mg of calcium-47 remai
alexandr1967 [171]
For radioactive decay:

N = N(0) x exp(-λt), where λ is the decay constant equivalent to ln(2)/half life, N is the amount after a given amount of time, t is the time passed and N(0) is the initial amount.

1)
N = 24 x exp(-ln(2)/4.5 x 36)
N = 0.09375 mg

2)
1.2 = 9.6 x exp(-ln(2)/4.5 x t)
ln(1.2/9.6) = -t x ln(2)/4.5
t = 13.5 days
8 0
3 years ago
Other questions:
  • Primary lateral sclerosis is a disease that affects the body's ability to react to stimuli and causes a person to have difficult
    15·2 answers
  • Which of the following best describes a cladogram? 
    13·1 answer
  • What level of organization is shown here (human heart)
    6·1 answer
  • Write a paragraph.
    11·1 answer
  • A wave has a wavelength of 15 mm and a frequency of 6 hertz. What is its speed?
    5·1 answer
  • A jaguar that eats its prey and then bounds across the rainforest after another possible meal is representing the characteristic
    9·1 answer
  • Which of these choices allows people to pass down survival techniques from
    7·2 answers
  • Most of the Earth's oxygen occurs in the form of minerals in the crust and mantle. The oxygen that is available in the atmospher
    14·1 answer
  • EXPERT HELP I'LL GIVE BRAINLIEST:
    11·2 answers
  • Time Period 1
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!