The mitochondria and chloroplasts are examples of this.

If we add the hydrogen peroxide with a graduated cylinder that had vinegar in it, the sample could get contaminated with a(n) __

Lyrx [107]

Sample could get contaminated with an acid. because vinegar contains acetic acid.Acetic acid is the second simplest carboxylic acid (after formic acid) and consists of two small functional groups, an acetyl group (sometimes symbolized as Ac) and a hydroxyl group (AcOH); it can also be viewed as a methyl group and a carboxyl group linked. It is an important chemical reagent and industrial chemical

7 0

4 years ago

Functions of the circulatory, respiratory, digestive, and endocrine systems?

gavmur [86]

The Circulatory System is about the Blood and the heart: they deliver oxygen to the rest of the body (except lungs). AFTER they deliver the oxygen they get the waste (Carbon Dioxide) and deliver it to the LUNGs (Respiratory System)

The Respiratory system is about the Lungs, Bronchi, Alveoli, Trachea, etc. They EXCHANGE the carbon dioxide from the blood with oxygen, they do this in the ALVEOLI (a small, grape-like sockets in the lungs).

The Digestive System consist the Esophagus, Stomach, Intestines, Gallbladder, and Anus. They Digest the food, they ABSORB the nutrients from the food we eat and we poop out the UNNECESSARY wastes.

3 0

3 years ago

After ovulation, high levels of _____ inhibit _____ secretion. after ovulation, high levels of _____ inhibit _____ secretion. es

blondinia [14]

After ovulation, high levels of estrogen inhibit progesterone secretion. FSH LH.

6 0

3 years ago

What is the deadliest animal that ever lived?

Firdavs [7]

What is the deadliest animal that ever lived?

➪ The deadliest animal that has ever lived is Saltwater corcodile. This animal can grwo upto 23 feet long and weigh more than a ton. According to reports, This animal has killed more people anually than sharks.

8 0

2 years ago

When the nurse researcher conducts an electronic literature search, the search yields more than 7000 citations for the topic. th

Sauron [17]

The correct answer is "the keywords were not sufficiently narrowed".
In this example, the literature research yielded a great and unmanageable number of citations. It is practically impossible to read all these citations and most probably some of these citations are not relevant to what the nurse researcher is looking for. Therefore, this literature research needs to be conducted again, by narrowing down the focus using more precise terms.

4 0

4 years ago