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Arte-miy333 [17]
2 years ago
8

Which item is a carbon source?

Biology
2 answers:
IceJOKER [234]2 years ago
8 0
A: burning of fossil fuels; this is because burning fossil fuels leads to carbon emissions in the air
S_A_V [24]2 years ago
4 0

Answer:

A

Explanation:

Burning of fossil fuels

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What is the European Union’s most important water pollution act called
yawa3891 [41]

Answer: The European Union's most important water pollution act is called Water Framework Directive.

The demand for clean lakes and rivers, coastal beaches and groundwater by the environmental organizations and the citizens the commission made water conservation a chief priority under which the Water Framework Directive was made. The Water Framework Directive has some of key objectives like expansion of the scope of water protection for all types of water sources, water managements on the basins of rivers, ensuring proper quality standards, involvement of citizens and correct pricing etc.

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3 years ago
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Which of the following blood vessels would have the lowest blood pressure?
fomenos

D. One that is the large in diameter and has high blood volume

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3 years ago
Translate AGU UUA GCA ACG AGA UCA
S_A_V [24]
AGU is Met or Methionine. it is a start codon to initiate translation.
UUA is Leu or Leucine
GCA is Ala or Alanine
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AGA is Arg or Arginine
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4 years ago
The meningeal branch of a spinal nerve actually reenters the vertebral canal to innervate the meninges and blood vessels. The me
Shalnov [3]

Answer:

True

Explanation:

Spinal nerve divides into several branches after passing through its intervertebral foramen. These branches are called rami. A spinal nerve gives off several branches such as anterior ramus, posterior ramus, rami communicantes, and a meningeal branch. The meningeal branch reenters the vertebral cavity through the intervertebral foramen. It serves to supply the vertebrae, vertebral ligaments as well as the blood vessels of the spinal cord, and meninges.

4 0
3 years ago
Leigh has collected data and performed statistical
lana [24]

Answer:

She will obtain results to support -or reject- her working hypothesis. These results are subjected to statistical analyses in order to confirm that they are statistically significant

Explanation:

The scientific method is a rigorous process that consists of raising a working hypothesis, which is tested by experimentation or observational procedures and analysis of the results. The statistical analyses may have key roles during this procedure. In an experiment that involves statistical analyses, the results are subjected to statistical measures to evaluate the significance level and thus confirm (or reject) the statements made in the working hypothesis. The p-value is one of the most used statistical measures to determine if differences are due to randomness, or they are statistically significant.

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