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The answer is A. physical forces.

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Q: What is a cause of mechanical weathering A physical forces B rainwater C natural acids D sunlight?
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What are some main agents of physical weathering?

Natural agents of physical weathering: Rain, sand (driven by the wind), sunlight, the freeze/thaw cycle. Man-made agents of physical weathering: Acid rain.


How physical weathering begins?

Physical weathering begins the moment a rock body is uplifted and fractured, or exposed to the atmosphere, along with it's differences in temperature, sunlight, and water.


Which type of weathering does requires the presence of water?

Sunlight and wind can cause weathering.


Which type of weathering does not require the presence water?

Sunlight and wind can cause weathering.


Does physical weathering require water?

No. You can weather all sorts of plastics and rubber with exposure to sunlight (UV rays). Ozone will also weather most plastics and rubber.


Does a plants root soak up the sunlight and turn it to food?

the plant roots do not soak up sunlight they soak up rainwater


4 agents that csue weathering?

Air, water, gravity, sunlight.


What causes weathering and erosion in on the moon need yours or some like?

Sunlight


Does sunlight help form hydrogen peroxide in rainwater?

Sunlight will degrade any hydrogen peroxide that is in the water. This is why over-the-counter hydrogen peroxide is sold in brown bottles.


How does sunlight affect land?

There are many ways on how sunlight affect land like giving life to things that lives on land Examples: -It provide life for plants like vegetables and fruits. -It helps to sterilize the soil. -It provides us humans vitamin D. -It can help make changes in the environment like chemical and mechanical weathering.


Can solar energy convert sunlight in to mechanical energy?

Yes


Do solar heating systems convert sunlight into mechanical energy?

Yes.