What are the depositional features of glaciers?
Glacier Landforms
- U-Shaped Valleys, Fjords, and Hanging Valleys. Glaciers carve a set of distinctive, steep-walled, flat-bottomed valleys.
- Cirques.
- Nunataks, Arêtes, and Horns.
- Lateral and Medial Moraines.
- Terminal and Recessional Moraines.
- Glacial Till and Glacial Flour.
- Glacial Erratics.
- Glacial Striations.
What are some landscape features glaciers form from deposition?
Fjords, glaciated valleys, and horns are all erosional types of landforms, created when a glacier cuts away at the landscape. Other types of glacial landforms are created by the features and sediments left behind after a glacier retreats.
What are some examples of glacial deposition?
Landscapes of glacial deposition
- Till – mixed or unstratified materials directly deposited by ice. Examples of till deposits include drumlins, moraines and erratics.
- Fluvio-glacial – layered or stratified materials deposited in layers by meltwater. When ice is melting, materials are sorted in the water.
What are the two types of glacial deposition?
Glacial Drift: material deposited by a glacier. Two types of drift are Till (unsorted, unstratified debris deposited directly from ice) and Stratified Drift (sorted and stratified debris deposited from glacial meltwater).
What is water deposition?
Deposition is the geological process in which sediments, soil and rocks are added to a landform or landmass. Wind, ice, water, and gravity transport previously weathered surface material, which, at the loss of enough kinetic energy in the fluid, is deposited, building up layers of sediment.
What are the causes of deposition?
Gravity, running water, glaciers, waves, and wind all cause erosion. The material moved by erosion is sediment. Deposition occurs when the agents (wind or water) of erosion lay down sediment. Deposition changes the shape of the land.
What are the 4 types of deposition?
Types of depositional environments
- Alluvial – type of Fluvial deposite.
- Aeolian – Processes due to wind activity.
- Fluvial – processes due to moving water, mainly streams.
- Lacustrine – processes due to moving water, mainly lakes.
What are the 5 types of deposition?
Stream Deposition
- Bars.
- Floodplains.
- Alluvial fans.
- Deltas.
- Topset beds are nearly horizontal layers of sediment deposited by the distributaries as they flow away from the mouth and toward the delta front.
- Braided streams.
- Meanders and oxbow lakes.
What are broken down pieces of rock called?
Ritseling Cave. Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.
What happens during deposition?
At a deposition, a person appears at a specified time and place and gives sworn testimony—under oath, usually with a court reporter present so that a record is made. Depositions typically occur during the discovery phase of a personal injury case (after the filing of a lawsuit, but before trial or settlement).
Is a deposition a bad thing?
A good (or bad) deposition has the ability to sway the case one way or another. If bad enough, a deposition can certainly expedite the settlement process. Keep in mind that depositions are taken under oath. Everything that the deponent says is being recorded by the court reporter and in some cases, by video as well.
What questions Cannot be asked in a deposition?
Which Questions Shouldn’t I Answer in a Deposition?
- Private information. You have a right to refuse any questions about a person’s health, sexuality, or religious beliefs (including your own).
- Privileged information.
- Irrelevant information.
What is the main purpose of a deposition?
A deposition is the legal term for a formal, recorded, question and answer session which occurs when the witness is under oath. A deposition generally serves two purposes: (1) find out what you know; and (2) preserve your testimony for later use (either in motions to be filed with the Court or at trial).
Are depositions scary?
Will a lawyer grill you for information? The truth of the matter is that depositions are not nearly as scary as you might think. While depositions can be awkward and there might be some difficult questions for you to answer, if you have a good lawyer preparing you for the deposition, you will be fine.
Can a case be settled at a deposition?
Cases rarely settle after just the deposition of the plaintiff. Once the deposition is finished of all parties to the lawsuit and all non-parties to the lawsuit the case is then evaluated by all attorneys for additional needed discovery and the relative strengths of each party’s position.
How do you avoid a deposition question?
in your deposition by, for example, saying they happen “never” or “always.” Qualifying your answers with words like “usually,” “generally,” “typically,” “it depends,” and “not necessarily” can help you avoid exaggerating with unwarranted absolutes. You must also answer completely. A half-truth is insufficient.
Can you refuse to answer a question in deposition?
Can I refuse to answer questions at a deposition? In most cases, a deponent cannot refuse to answer a question at a deposition unless the answer would reveal privileged or irrelevant private information or the court previously ordered that the information cannot be revealed (source).
How do you handle a difficult deposition?
How to Handle a Deposition: Advice from an OMIC Defense Attorney
- Tell the truth.
- Think before you speak.
- Answer the question.
- Do not volunteer information.
- Do not answer a question you do not understand.
- Talk in full, complete sentences.
- You only know what you have seen or heard.
- Do not guess.