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baherus [9]
3 years ago
7

You are on a field trip and are recording the salinity levels of the water. What are you measuring?

Biology
2 answers:
Leni [432]3 years ago
4 0
The amount of salt in the water.
scoray [572]3 years ago
3 0
<span>The concentration of salt in seawater</span>
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What mineral is the least resistant to weathering?
34kurt

Quartz

Explanation:

Quartz is a framework silicate made up of interlocking SiO₂. It is the most resistant mineral to weathering.

This is based on the Bowen's reaction series of minerals.

From the series;

  • In a given melt, quartz is the last mineral to crystallize out of solution.
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Learn more:

Quartz brainly.com/question/5325748

#learnwithBrainly

3 0
3 years ago
What is the only common infection of the reproductive tract caused by a protozoan?
Gala2k [10]

Answer:

Trichomoniasis

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Trichomoniasis is an sexually transmitted disease that affects around 30% of world population. The common symptoms are frequent urge to urinate, vaginal bleeding, burning sensation during urination.

The causative agent of trichomoniasis is a protozoa called <em>Trichomonas vaginalis</em>. This protozoan can be transfer through the genital contact. The protozoa can easily be transfer from affected individual to the healthy individual.

Thus, the correct answer is option (3).

6 0
3 years ago
What are the tough leathery eggs of reptiles and birds called?
rodikova [14]
They are called Amniotic eggs
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VARVARA [1.3K]
<span>Answer is d. all of these.
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5 0
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