A standard contains a known amount of a substance. If u are performing an experiment you will use a sample with a known concentration to create a standard curve (a straight line). Positive and negative controls are measured against the standard curve to show the expected results if the sample u will be testing is positive or negative.
Answer:
- The total number of people living in a particular place at a particular time is called population.
- environment is a a process that allows individuals to explore environmental issues, engage in problem solving and take action to improve environment where they residue.
- developments is is defined as the the capacity e of a a state to increase its human resource with the the aim of of achieving higher outcome of of production for the the satisfaction off the basic needs of majority of its citizens and empowering them to make demands on the government.
Explanation:
interrelationship between population, environment and development .
the relation of population education with other subject is considered as the scope of population education. population is a multidimensional discipline. kids subject matter is found to be different in accordance with social, political and economic situation.
environment is a process that allows individuals to explore environmental issues,engage in problem solving and take action to improve environment where there residue. there are many scopes of environmental education they are physical aspect, biological aspect, socio economic aspect and Civic and anthropological aspect.etc.
development is defined as the capacity of a state to increase its human resources with the aim of achieving higher outcomes of production for the satisfaction of the basic needs of majority of its citizen and empowering them to make demands of the government. there are also aspect of development they are human resource, physical aspect, social aspects, economic aspects.
Answer:
Technically yes, anaerobic exercise is associated with cardiovascular health.
Explanation:
Aerobic exercise produces energy using a continuous supply of oxygen to sustain the current level of activity without needing additional energy from another source. But anaerobic exercise prompts your body to demand more energy than your aerobic system can produce.
One easy way to remember the difference between the two is the term “aerobic” means “with oxygen,” while “anaerobic” means “without oxygen.”
Answer:
Sometimes ovaries release extra eggs.
Explanation:
Birth control or the pill is a pill that's taken on a daily basis and it contains hormones (estrogen and progesterone), in order to change the way the body works and prevent unwanted pregnancies. In this case, the pill controls ovaries and uterus. Most of the pills are mixed pills and work in order to prevent ovulation ( releasing egg during monthly circle ). While on the pill, a woman can't ovulate because there is no egg to be fertilized. It also thickens the mucus around the cervix and makes it difficult for sperm to get to the uterus and <em>reach any extra eggs that may have been released</em>. The hormones in the pill sometimes also affect the lining of the uterus and make it hard for <em>an egg to get attached to the wall of the uterus.</em>
Answer:
I would say B) Safety
Explanation:
Maslow's Hierarchy of Needs? Then it should be safety since you are being sheltered from harm, making you safe. Physical needs maily involve the basics, like food or water.
