Answer:
The correct aswer is crystal size.
Explanation:
Cooling rate affects to the size of the crystal formed by cooling a molten material. A fast cooling produces small crystals whereas slow cooling produces large crystals. At a slow cooling rate, crystals have more time to grow and therefore they are larger than those are formed at a fast cooling rate.
Answer;
Social support system
Research has consistently shown that having a good social support system is of critical importance in a person's ability to cope with stressors.
Explanation;
-Social support means having friends and other people, including family, to turn to in times of need or crisis to give you a broader focus and positive self-image. Social support enhances quality of life and provides a buffer against adverse life events.
-Research has proved that having a support system has many positive benefits, such as higher levels of well-being, better coping skills and a longer and healthier life. Studies have also shown that social support can reduce depression and anxiety.
Answer:100% breaths or 50% 2
Explanation:
The DNA copies are moved to opposite ends of the cell.
The nervous system coordinates it's actions by sending signals throughout the body
