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_Voda [28]
4 years ago
15

.   Which of the following are considered the most effective types of reward? 

Biology
1 answer:
Rus_ich [418]4 years ago
5 0
Sounds like it could be C, but I don't have much context.
You might be interested in
Nonkeratinized stratified squamous epithelium can be found lining what area of the respiratory tract? alveoli nasal cavity bronc
mylen [45]

The answer is oropharynx. The reason for this type of epithelium in this region of the respiratory tract is due to its proximity to the esophagus. This means that this region of the respiratory tract is subject to abrasion by food passing down the esophagus. This epithelium is continuous with that of the esophagus.






5 0
3 years ago
Read 2 more answers
This type of air pressure is associated with warm air rising
tresset_1 [31]

Answer:

Areas where the air is warmed often have lower pressure because the warm air rises. These areas are called low pressure systems. Places where the air pressure is high, are called high pressure systems. A low pressure system has lower pressure at its center than the areas around it.

Explanation:

Mark brainiest'

4 0
3 years ago
Read 2 more answers
The spikes on pollen grains probably
Viefleur [7K]

Answer:

<h3>a) allow pollen grain to stick to insect</h3>
6 0
3 years ago
How do cell differentiation and cell division work together?
Flura [38]

Answer:

After mitosis is over, each of the daughter cells continues its separate life.

Explanation:

One or both can be started or continued through differentiation, ie. processes that give different cells special structures and functions. A cell destined to become a nerve cell moves in one way of differentiation, and a cell destined to be a muscle cell moves in another.

A variation of this mechanism involves a special type of cell called a stem cell. The stem cell divides by mitosis, whereby one daughter cell remains the stem cell and continues to divide again and again, while the other difference in certain cell peaks is determined in the tissues.

6 0
3 years ago
"To restore and maintain the chemical, physical, and biological integrity of the nation's water" was the purpose of
kompoz [17]

The answer is d..........

4 0
3 years ago
Other questions:
  • When glucose is broken down to co2 and h2o, __________ energy is released and converted into __________?
    12·1 answer
  • The increase in the population of people living in urban areas will cause a decrease in urban sprawl. Please select the best ans
    12·2 answers
  • Which factors contribute to the weathering of rock? Check all that apply.
    5·2 answers
  • The Red Sea is widening at a rate of 1.25 centimeters per year. How many years will it take to widen another 812.5 centimeters?
    6·2 answers
  • In food chains, the flow of energy is always
    10·1 answer
  • Animals are often grouped as A. vertebrates or invertebrates. B. heterotrophs or autotrophs. C. walkers or crawlers. D. swimmers
    15·2 answers
  • if a space probe sends back information on an object traveling through space at close speed of light , astronomers will be worki
    6·1 answer
  • The pinkish hue of individuals with fair skin is the result of the crimson color of oxygenated hemoglobin (contained in red bloo
    14·1 answer
  • Is there anything the doctor could try to stimulate spermatogenesis? How does the absence of facial hair relate to sterility?
    6·1 answer
  • A man with type A blood whose mother was type O is married to a woman with type AB blood. What are the blood types of their chil
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!