Answer:
Galena
Explanation:
Galena usually occurs in cubic crystals. If you hit a specimen of galena with a hammer it will shatter into small perfect cubic crystals. It has a metallic luster and a black to dark gray color and streak. Galena has a hardness of about 2.5 on the Mohs hardness scale which is about as hard as your fingernail.
Answer:
One study found that self-esteem had differing effects on sexual behaviors in teen boys and girls: Younger girls with lower self-esteem are more likely to engage in sexual activity. ... Boys who have high self-esteem are nearly 2.5 times more likely to initiate sex
By having a clean environment and make sure the food is in good conditions as well as following the proper instructions for the meal (ex. washing the fruits)
Supplements that 'claim' to promote relaxation and less anxiety include
Gamma-Aminobutyric Acid
L-Theanine
Lemon balm
Passionflower
Melatonin
However, there are more ways to relive or help relieve anxiety and stress like
Meditation
Getting a massage
Taking a mindful shower
Going for a walk
Using your favorite lotion while using your 5 senses
Playing a game, going out with friends, solve a puzzle or logic problems
Do something artsy
Reading
Just taking a break from the situation
Listen to music
Write a letter, write down your thoughts in a diary/journal, talk to someone supportive
I listed some of the main ones that are commonly used but just do something enjoyable. This wont solve your problems or completely make you feel better but it can give you a break which is something we all need at times.
Other things like antidepressants or things for anxiety may be needed if you are constantly feeling this, there could be a unknown disorder your battling through like, an anxiety disorder, or something of that nature.
Answer:
Explanation:
A representative sample is a subset of a population that seeks to accurately reflect the characteristics of the larger group. For example, a classroom of 30 students with 15 males and 15 females could generate a representative sample that might include six students: three males and three females.