Answer:
A Elements
Explanation:
Elements are pure substances that cannot be broken down into simpler substances by ordinary chemical means.
Answer: C. Their camera
Toolmarks are the impressions left by an object or tool on it's contact surface. Toolmarks are searched and collected in a crime scene to relate a link with the tool which has created them. In crime scene investigation, toolmarks found in the scene of crime should be photographed by the analyst in close range, mid range and overview range shots in order to record it's original location, shape, size and number if multiple tool marks are present.
Answer: Somatization and conversion disorder. Somatization is the psychological mechanism whereby psychological distress is expressed in the form of physical symptoms. Conversion disorder occurs when the somatic presentation involves any aspect of the central nervous system over which voluntary control is exercised.
Explanation:
Water is photolysed to produce electrons, H+ ions and O2.
The equations is 2H2O ->4H+ + 4e- + O2
It's false because no one has found out officialy