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
marta [7]
3 years ago
7

1. Give an example of a substance with a high concentration of H+ ions.

Biology
1 answer:
mojhsa [17]3 years ago
8 0

Answer:

1. Hydrochloric acid

2. Ethanoic acid

3. Amount of heat required to rise the temp of an obj by 1 degree celcius

4. Yes, it means water needs a huge amount of heat energy to rise its temperature by 1 celcius and to break hydrogen bond between molecules

5. The heat energy required to change a substance from liquid state to gas state

6. A process where a substance change phase or state from liquid to gas

7. Water has hydrogen bond, a strong bond between O and H molecules.

You might be interested in
Hoxc8 genes are responsible for the development of what
andrezito [222]
HOXC8 gene encodes a protein that has a role in the development of the cartilage. This gene is a member of the HOX group gene that enables the differentiation of the body segments. These genes encode for transcription factors that activate the expression of other specific genes guiding the differentiation of body segments into specific structures.
4 0
3 years ago
Which water-soluble vitamin may build to a toxic level?
Musya8 [376]

The answer is c pantorhenic acid

6 0
3 years ago
In normal skeletal muscle tissue, binding of acetylcholine to its receptors at the neuromuscular junction results in:
BARSIC [14]
<span>Answer: Opening of Na+ and K+ Explanation: Acetycholine binding opens Na+ and K+ ion channels in the receptors that allow simultaneous passage of Naâş into the muscle fiber and Kâş out of the muscle fiber. More Naâş ions enter than Kâş ions exit, which produces a local change in the membrane potential called the end plate potential. Binding of acetycholine to receptor proteins opens Na+ and K+ channels resulting in jump in resting membrane potential(RMP) from -90mV to +75mV forming an end-plate potential (EPP).</span>
3 0
4 years ago
In artificial selection, humans provide the selective pressure for species to change and shape the evolution of various breeds.
asambeis [7]
The environment provides the selective pressure in natural selection. Artificial Selection  is a type of choice in which people effectively pick which characteristics ought to be passed onto posterity. People have utilized particular rearing some time before Darwin's Postulates and the disclosure of hereditary qualities. It is the rearing of plants and creatures to deliver attractive qualities. Living beings with the coveted characteristics, for example, size or taste, are misleadingly mated or cross-pollinated with creatures with comparable wanted attributes.
3 0
3 years ago
Into which part of the bacteria cell is the human gene for insulin inserted?
zlopas [31]

Answer:

plasmid

Explanation:

plasmid

The human insulin gene is inserted into each plasmid. The plasmid acts as a vector - it is used to transfer DNA from one organism to another. Bacterial cells are made to take up the genetically modified plasmids.

3 0
2 years ago
Other questions:
  • Where are red blood cells generated?
    13·2 answers
  • Describe three observations an astronaut might make while viewing Russia at night.(Site 1)
    7·2 answers
  • Which of the following is not an accurate description of what science is
    6·1 answer
  • . Describe the environment in Madagascar.
    13·2 answers
  • What is the process called when embryonic cartilage is replaced by bone cells?
    10·1 answer
  • The two main sources of genetic variation are shuffling and
    13·1 answer
  • State one specific way the removal of trees from an area has had a negative impact on the environment.
    10·2 answers
  • HURRYYYYYYYYYYYYYYY. Using a machine CANNOT increase the amount of ____, but CAN increase the amount of _____.  Question 3 optio
    8·1 answer
  • Choose the equation that relates work to force and distance.
    9·1 answer
  • Que funcion realiza la celula vegetal que la aninal no podria realizar​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!