Explanation:
Although its roots go back further, scholars typically date the creation of Islam to the 7th century, making it the youngest of the major world religions. Islam started in Mecca, in modern-day Saudi Arabia, during the time of the prophet Muhammad's life. Today, the faith is spreading rapidly throughout the world
For aquatic ecosystems, these factors include light levels, water flow rate, temperature, dissolved oxygen, acidity (pH), salinity and depth. (Light level is an important factor in aquatic ecosystems.)
Answer:
D
Explanation:
If these three substances are mixed together with the required proportion, it would yield concrete all the time. Thus, the result is replicable, or repeatable, in future experiments.
The result is not from an observation of the natural world because the three substances were mixed together by man in a lab.
Answer:
Packaging that changes color if the product inside is expired.
A water-filtering straw.
A pancake printer.
A mat with a built-in alarm clock.
A pendant that turns speech into text.
A toothbrush that cleans your teeth by itself.
"Smart" glasses.
A glass that turns water into wine.
Answer:
d. the criminal justice system
Explanation:
The criminal justice system is set of institutions, agency made by government to ensure law, order and justice system of country. It purpose is to maintain justice and control the crime rate and imposed punishment and penalties to criminals. There are three main departments and agencies to regulate the criminal justice system i-e Law Enforcement, Courts, Corrections.