You noticed that some small plants are growing on the rocks. What do you think will happen to this rock after some time?

The following human activities causes weathering, EXCEPT 

It is the breaking down of rocks into smaller particles.

This type of weathering happens when the rock changes its composition.

Which of the following occurs when carbon dioxide from the air or soil sometimes combines with water?

How does temperature break the rocks apart?A. By cooling and heating, the rock becomes hard.

In which part of Marikina will likely be affected by erosion easily?

How does soil erosion affect plants in our environment?

What type of soil is easily blown by the wind?

Which areas given below will soil be likely washed away easily?

Why is the soil with growing trees not easily eroded by water?

Which of the following factors of soil erosion can cause landslide.

What makes the soil less fertile after a heavy rain?

PAGASA has just raised public storm warning signal no. 2 in Marikina City and nearby provinces. What does this mean?

Which describes the condition of the atmosphere in a short period of time?

Southwest monsoons happen during which of the following months?

Which of the following can be observed after the typhoon? 

Which of the following precautionary measures should be done during a cyclone? 

When does a tropical storm become a typhoon?

Tropical cyclones are referred to by different names depending on where they originate in the world. What is formed in the western Pacific Ocean?