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
Verizon [17]
3 years ago
5

What is the history of policing until present day

Biology
1 answer:
Anton [14]3 years ago
5 0

Answer:

In London, On September 29, 1829.

Explanation:

The history of policing started On September 29, 1829, when the government of Britain established Metropolitan Police Service in London which was the world's first modern and professional police force. The government established this police service in order to control crimes and protect the people from criminals. After Britain every country in the world established a police department in order to control crimes in their countries.

You might be interested in
Explain why a hydrogen atom can become either an ion or a part of molecule?
NikAS [45]

<span>If it loses that 1 electron (0 electrons, 1 proton, 1 neutron) it become an ion that is positively charge because it has more protons than electrons. [Ignore the neutrons] </span>

<span>If it gains an electron (2 electrons, 1 proton, 1 neutron) it becomes an ion that is negatively charge because it has more electrons than protons </span>

<span>A molecule - when 2 or more "different" elements combine or when 2 or more of the "same" elements combine </span>

<span>1 proton 1 electron <----- that is considered to be neutral </span>

<span>3 protons, 3 electrons <----- neutral </span>

<span>5 protons 5 electrons <----- neutral </span>

<span>6 protons, 5 electrons <-- positive ion [more protons than electrons] </span>

<span>5 protons, 8 electrons <--- negative ion [more electrons than protons] </span>
8 0
4 years ago
Describe the properties of the monomers and the type of bonds that connect the monomers in biological macromolecules. Structure
o-na [289]

Answer:

Peptidic bond (proteins), glycosidic bond (carbohydrates) and lipid bond (lipids)

Explanation:

1. Peptidic bond: this type of bond is exclusive for the aminoacids. These monomers create bonds between the carboxylic acid of first and the amino grupo of second (like a acid-base reaction). We have notice, some aminoacids monomers have groups acid or amino into the primary ramification, it groups cannot react to form peptidic bons.

2. Glycosidic bond: principally, this bond is form between the carbon alpha of one monomer (monosaccharide) and one hidroxyle group (-OH) of other monomer. The number of the cabron that has the -OH grupo will bring the name to the bond, for example, "glucose 1-4 fructose". Also, we have a direction of the bond before the firs number, alpha or beta, it depends on the geometry of the monomer.

3. Lipidic bond: usually, it bond type is a coballent and create an anphipathic zone, this is why some lipis are not soluble in water

6 0
4 years ago
What effect does the distance have on gravity
Cerrena [4.2K]
Gravity is inversely proportional to distance
if distance increases gravity decrease and if distance decrease gravity increases
7 0
3 years ago
Read 2 more answers
Which best describes the substances represented by these two diagrams?
vaieri [72.5K]
We see that the compounds have the same atoms in their formula. However, they are not the same, because we cannot move the one on top of the other so that all atoms are the same. Specifically, the CH in the first case are not adjacent, while in the second case they are. They are constitutional isomers because they use the same chemical atoms in the same proportions, but their arrangement is different (they are not the reflection of each other too). There are examples of isomers in nature that have completely different properties. The correct answer is the 3rd choice.
8 0
3 years ago
Read 2 more answers
The heart of the crocodile is made of _________ Chambers​
vaieri [72.5K]

the heart of the crocodile is made of four chambers

Explanation:

The heart of a crocodile is different from other reptiles in that it has four chambers just like birds and mammals

4 0
4 years ago
Read 2 more answers
Other questions:
  • What was the effect of exercise on blood pressure?
    6·1 answer
  • What is the displacement for a driver who travels 10 km to get to a point that is 4 km from his starting point? 10 km 6 km 4 km
    11·1 answer
  • During replication the 2 strands of the dna molecule are unwound from one another by enzymes called
    6·1 answer
  • The brain's ability to physically change in response to environmental stimuli is called
    14·1 answer
  • Off the coast of Ecuador, cold, nutrient-rich water rises from below. which of the following best describes this current?
    12·2 answers
  • Litter on the ground or harmful chemicals in the water
    14·1 answer
  • How might a plant cope with the fact that the Calvin cycle uses more ATP than NADPH, yet produces roughly the same amount of bot
    5·1 answer
  • If B is the dominant gene for brown eyes and P is recessive gene for blue eyes, what is the genotype for brown eyes?
    7·1 answer
  • Why do Sea Spiders get so BIG? Give 2 Reasons:<br> I
    5·2 answers
  • What is the term used to describe a collection of axons in the brainstem?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!