Which layer of soil is generally hard and packed?
bedrock
topsoil
subsoil
parent material
Answer:
Bedrock is the layer of soil that is generally hard and packed.
Choose the answer that describes biological weathering.
lichen growing on rocks
stone and boulders moved by water
salt crystallization forming tafoni
acid in water acting on limestone
Answer:
Acid in water acting on limestone describes biological weathering.
Explanation:
This is timed Please Help
Answer:
Answer:
1. physical
2. chemical
3. physical
4. physical
5. chemical
6. physical
7. physical
8. chemical
9.physical
10. physical
11. chemical
12. chemical
13. physical
14. chemical
15. physical
16. chemical
17. physical
18. chemical
19. chemical
20. chemical
21. chemical
Explanation:
The beach in Antibes, France, is composed of small, smooth rocks that have been worn
down by being tumbled against each other by the energy of the sea water
Physical or chemical?
Specific type of physical or chemical
Answer:
the second answer is the second answer
What types of organisms do chemical biological weathering? Select all that apply.
sea urchins
lichens
bacteria
trees
I will give brainiest
Please no jokes or incorrect answers
Sorry if I picked the wrong subject
(20 POINTS)
he eat is he eat it for lunch
Keiko said the three areas where volcanoes form are at convergent, divergent, and transform plate boundaries. How should Keiko’s answer be corrected?
Hot spots should replace divergent plate boundaries.
Subduction zone should replace convergent plate boundaries.
Subduction zone should replace transform plate boundaries.
Hot spots should replace transform plate boundaries.
Answer:
Hot spots should replace transform plate boundaries.
Abrasion can occur due to what? Select all that apply.
water
gravity
wind
altitude
Answer:
Water, gravity, and wind can all cause abrasion. Altitude is not a factor in abrasion.
Explanation:
Answer: Altitude is not a factor in abrasion. The option which is left behind is the wrong answer
Explanation:
How can humans manipulate soils? Select all that apply.
removing bedrock
changing the acidity
adding decaying material such as mulch
adding nutrients
Answer:
All of the options are correct:
Explanation:
When the oxygen in the air combines with the iron exposed by paint peeling off an old
bicycle, a new, red-colored, crumbly substance is formed.
Physical or chemical?
Specific type of physical or chemical
Answer:
Chemical change
Explanation:
How can biological weathering result in chemical erosion?
Roots loosen soil and break rocks.
Large herds trample rocks and break up soil.
Plants transpire water vapor.
Bacteria release acids and other agents that break down rock.
Answer: Biological weathering only refers to weathering caused by organisms -- animals, plants, fungi and microorganisms such as bacteria. While certain forms of biological weathering, such as the breaking of rock by tree roots, are sometimes categorized as either physical or chemical, biological weathering can be either physical or chemical
Explanation: