To hydrogenate means to add hydrogen. When adding hydrogen, you saturate the fat (removing the double bonds). Saturated fat has a higher melting temperature, is more stable and more unhealthy.
Unsaturated fat has a lower melting temperature, is more healthy but more unstable.
Option A) might be correct
Answer:
DNA fingerprinting or DNA profiling technique
Explanation:
The DNA sequence is used in forensics to find the identity of a skeleton. A DNA profile is generated from the skeleton remains. The biological materials that can withstand exposure to intense environmental conditions such as heat, a significant amount of time passes are teeth and skeleton. So large quantities of DNA can be purified from these hard tissues.
Lillian Wald
Lillian Wald was a nurse and humanitarian. She founded community nursing and coined the nurses integrated in the community as " public health nurse". She also established the very first public health nursing system. She also campaigned to have nurses in public schools.