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
Anton [14]
3 years ago
12

What's the main characteristic of porosity?

Biology
1 answer:
aev [14]3 years ago
6 0

Answer:

The answer should be D

Explanation:

because poroslty of a rock is a measure of its ability to hold a fluid. mathematically, it is the open space in rock divided by the total rock volume.

You might be interested in
What changes in the food industry created the Western diet and can be linked to chronic diseases such as coronary heart disease,
Ronch [10]

Answer: by given steroid injection to animals

                                  <u>and </u>

                   increasing production of cheap calories of Sugar and Triglycerides  for use in food products

The attempt by farmers to maximize profit prompted them to give hormones e.g streroids to  animals to increase their  biochemical reactions therefore the the products yields e.g they  are  giving  steroids  to poultry  to  improve chicken, eggs production;and  to  cattle for improved beef and milk production.

In order to obtain maximum sugar and fats productions, cheap calories  forms of there  are being  produced. e,g fructose, maltose. if  maltose  is consumed in excess  it leads to  obesity, while fructose increases the level of cholesterol.These products  requires a lot of processing with different chemical products which leads to health problems after consumption

Explanation:

4 0
3 years ago
What happens to predator populations when prey populations are scarce? Why?
GenaCL600 [577]
When prey is abundant, predator populations increase because more young are able to survive. More predators kill more prey, which, along with food scarcity, decreases the population. When prey becomes more scarce, the predator population declines until prey is again more abundant. Therefore, the two balance each other.
5 0
3 years ago
Molecules are the smallest classification of matter (True/False) True False
Bad White [126]

Answer:

false because atom are the smallest classification of matter

8 0
3 years ago
In a soil food web is Bacteria and Fungi, dead and decaying organic matter and plants the producers???
Brrunno [24]

Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.

Explanation:

5 0
3 years ago
What are the three inference (conclusions) Darwin made based on his observations?
Aleksandr [31]

Answer:

1. A Struggle for Survival

2. survival will reproduce

3. Superior adaptive variation

Explanation:

1. Observation: overproduction of offspring that can possibly survive.

CONCLUSION: A Struggle for Survival, most of this offspring fight for food and water.

2. Observation: variation in species: member of the same species have different ways of identification, which are color, sex, e.t.c

CONCLUSION: Those individuals that survive and reproduce do so in consequence  of "superior adaptive variation" (they are "more fit")

3. Observation: Variation heritable through selection: most survival pass there favourable adaptation to their offspring.

CONCLUSION:  Superior adaptive  variation will be passed on to offspring generation.

     

reference: https://www.mun.ca/biology/scarr/4250_History_II.html

6 0
3 years ago
Other questions:
  • Maria is studying fungi in a forest. She makes some observations and takes some notes on a variety of fungi found on the forest
    11·1 answer
  • How to find the group number and periodic number
    15·2 answers
  • Which species is mostly likely a producer?
    15·1 answer
  • Answer me fast please
    7·2 answers
  • What are the main idea of the cell theory?
    10·2 answers
  • Explain the role of enzymes as catalysts that lower the activation energy of biochemical reactions.
    11·2 answers
  • If the diploid number in a liver cell is 52, how many chromosomes are there is the egg of this organism?
    8·1 answer
  • Alex is examining a mollusk. It has filter-like structures
    10·2 answers
  • Darius created what economy for the use of coins for goods ?
    10·1 answer
  • Please help me with 1-3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!