Light rays from an object after passing through a convex lens form an image at the focal point behind the lens (opposite side of the object), What is the actual position of the object? form an image
The three different material that can erupt from a volcano is
1. Magma/lava (called Basaltic Lava)
2. Ash/ tephra
3. Igneous rock
All animals cannot make their own food, they are consumer
A. prevent cross-contamination.
