Currently,probably the Most Controversial Causal Issues Related to Autism Spectrum

question 33

Multiple Choice

Currently,probably the most controversial causal issues related to autism spectrum disorder is:

• A)Environmental toxins
• B)Immunizations
• C)Mothers' care
• D)Drinking water

---

Definitions:

Liquefaction

Loss of cohesion when grains in water-saturated soil or sediment lose grain-to-grain contact, as when shaken during an earthquake.

Landslides

The action of gravity pulling rocks, soil, or debris downward on a slope.

Reflected

Pertains to light, sound, or heat being thrown back by a surface without absorbing it.

Refracted

The process by which a wave, such as light or sound, changes direction as it passes through a boundary between two different media.