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natima [27]
3 years ago
10

Explain what convection currents are. Where in earth’s interior do these occur (be specific)? What effect do convection currents

in the mantle have on Earth’s surface?
Biology
1 answer:
Ber [7]3 years ago
6 0
This is a current in a fluid that results from convection. Convection currents occur in the magma (heated) parts of earth. Convection currents can carry heat from earths mantle to the surface.
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In the homeostasis lab we are using ____________________ as a homeostatic parameter.
11111nata11111 [884]

Answer:

Body temperature

Explanation:

Homeostasis is the a resistance to change due to the body's attempt to maintain constant and stable internal environment. To maintain the body's overall functioning it is very important that homeostasis is maintained at all levels.

Body temperature can be used as homeostasis parameter in the lab. It is important that that the body tries to maintain a constant temperature.

3 0
3 years ago
The antibiotic penicillin is isolated from
kykrilka [37]

The antibiotic penicillin is isolated from <u><em>Penicillium notatum</em></u> fungi

Penicillin was first discovered in 1928 and was used at St. Mary's Hospital, London, by Alexander Fleming to heal wounds due to its antibacterial properties.

Explanation:

Fungi and bacteria usually produce antibiotics (as secondary metabolites) for defense mechanism. They do so to limit competition for resources with other neighboring fungi or bacteria in their environment.  This is why when a fungus or bacteria establishes itself in an environment, you hardly see other fungi or bacteria types growing in their vicinity.

Learn More:

For more on antibiotics check out;

brainly.com/question/10320882

brainly.com/question/9202583

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4 0
2 years ago
In case of a Natural Disaster, taking the desition about who must receive the benefits of a donation is: a. A Dilemma of Justice
4vir4ik [10]

In case of a Natural Disaster, taking the decision about who must receive the benefits of a donation is "a locus of authority".

<u>Option:</u> D

<u>Explanation:</u>

A locus of authority arises when questions are raised about who is accountable or under which jurisdiction anything falls. In the scenario of some health, law or environmental (natural disaster) emergency the central or state governments are responsible for releasing funds to rescue the region by providing basic needs like food, medical aids, etc.

This phase is very important for the head of nation because allocating fund is easy but in right hands is trick, so the authority to whom fund is handover for further processing via right channel and to targeted audience is uttermost priority, also in time.  

5 0
3 years ago
5 Points! Heating an object to a higher temperature increases that object's:
-BARSIC- [3]
The answer here is , A. Thermal energy
4 0
3 years ago
Read 2 more answers
what happens when 2 or moreatoms bond together? a. the substance is not pure.b. a mixture is made.c. a new, pure substance is ma
beks73 [17]
The substance is pure depending on which atoms bond.
5 0
3 years ago
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