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
Yanka [14]
3 years ago
8

needs to be correct do not guess i want to say it is invalidate but im not sure and even if it is i dont know why...

Biology
1 answer:
dlinn [17]3 years ago
5 0
I think the answer to this is Invalidate, because the energy should not enter an open system<span />
You might be interested in
PLEASE HELP ME!!!!!!!!!!!!!!! WILL GIVE BRAINLIEST AND RATING AND THANKS!!!!!!!!!!!!!!!!!!!!!
ch4aika [34]
I think maybe this will help

4 0
3 years ago
What are three heat sources for metamorphism?
Ivenika [448]

Answer:

magma, geothermal heat, and friction

Explanation:

Magma, geothermal heat, and friction along fault lines are different forms of heat used to change rocks into metamorphic rocks.

4 0
3 years ago
Read 2 more answers
A marine algae called Emiliana huxleyi can overgrow, creating an algal bloom covering thousands of square kilometers of ocean. A
malfutka [58]

Answer:

<em>Carbon</em>

Explanation:

<em>Emiliana huxleyi</em> is a coccolithophore, a eukaryotic unicellular alga that grows in the oceans of the world, from the tropic to the subarctic areas. It has an external calcite skeleton, which is equivalent to aproximately one thirth of the CaCO₃ marine production. Under favorable conditions, this species can overgrow producing blooms, which are giant aggregations that can cover several square kilometers. These blooms can seriously affect the aquatic ocean life on a global level by running out nutrients and forbidding sunlight to reach certain depth levels.

When these blooms are infected with a specific virus called EhV, their calcic carbonate exoskeletons explode dispersing particles in water and releasing carbon and minerals back to the oceans. EhV viruses act as a biological control for these blooms.                

3 0
4 years ago
Describe what types of foods people should eat regularly to prevent nutrient deficiencies.
Andru [333]

To avoid nutrient deficiency one must have a balanced diet. A balanced diet would be the one which includes all the nutrients. It includes

Macronutrients: carbohydrates (the source of energy), proteins and fats.

Micronutrients: vitamins and minerals.

One should include in their diet the following things: Cereals, pulses, fruits vegetables, milk, meat, oil and fats. The amount of nutrient intake varies with age and amount of physical activity done.

6 0
3 years ago
The principle that the geologic processes that we see today have occurred throughout Earth’s history is called____.
nignag [31]

Answer:

A. Uniformitarianism

Explanation:

The principle of Uniformitarianism was proposed by a Scottish Geologist, James Hutton.

The principle is simply stated as "the present is the key to the past".

The processes that have occurred in geologic past is still in play today. By looking at rock sequences in our present day, we can actually have a firm grasp of the processes they have undergone in the past.

8 0
4 years ago
Other questions:
  • Thomson's experiments are important because they showed that the ____________ is clearly composed of ____________
    6·1 answer
  • 1. If an animal cell that has a 9% glucose solution inside is placed in a beaker with 9 % glucose solution, will there be a net
    8·1 answer
  • why would it be necessary for a muscle cell to have a higher percentage of mitochondria than other cells in the body?
    11·2 answers
  • Can’t quite understand this
    11·1 answer
  • Vascular plants take in water through the roots. How does the water get the leaves
    14·2 answers
  • Can u guys help me with this "Vocabulary and Concept Check".<br> i'll give u a brainllest crown
    9·1 answer
  • What term refers to how fast blood traveled from its source? _________ refers to how fast blood traveled from its source to wher
    11·1 answer
  • What are atoms of the same element that have different mass?
    15·1 answer
  • What are the Seven parts of the water system
    6·1 answer
  • Kundan who weight 200 N and Bijaya who weight 500 N are playing sea-saw.if Bijaya is 1 m away from from the fulcrum, how far sho
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!