Answer:
Depth perception, or a three-dimensional view of the world, develops between 5 and 8 months. This helps an infant identify edges and drops and determine which of two objects is closer. Depth perception allows babies to track people's movements and reach for objects by judging how far away they are.
A hazardous material is any item or agent ( it can be biological, chemical, radioactive, and any sort of physical object ), that has the potential of harming any biological creature or the environment (by biological we mean humans, animals etc.)
Any substance that is a health hazard is a hazardous material. Here are some examples : chemicals with carcinogents, toxic agents, sensitizers etc.
Answer:
I think it's:
It can be characterized by extreme sadness.
It is filled with emotional highs and lows
Explanation:
moles or freckles, probably foot fungus.