Answer:
Potassium argon dating
Explanation:
Potassium argon dating is a method used in determining the origin of a rock. I is done by comparing the ratio of radioactive argon to radioactive potassium in the rock. This method is used to date rocks that are thousands of million years old.
the assumptions made when using the Potassium argon dating include :
- no argon was left after formation of the rock
- no argon has either entered or escaped the sample since it was formed.
Answer:
During construction habitat destruction may occur where a habitat is removed to make way for a new development. Plants and sessile animals in these areas are usually directly impacted generally resulting in alteration or reduction in biodiversity.
Answer:
True
Explanation:
The Cordilleras have one major factor that distinguishes them from the other mountain ranges, the three phases of its orogeny. Unlike most of the mountains in the world that have been created by a single orogenic process, that is not the case with the Cordilleras. There have been three consecutive orogenies, the Nevadan, Sevier, and Laramide orogenic process that created the Cordilleras, thus making them a unique mountain range.
Answer:
Anchor All Precious Belongings. The expensive large-screen television set that has seen cherished family memories, the safe that contains your jewelry and standby money, the large 2-door stainless steel refrigerator that has housed many a family meal, the valuable décor pieces spread around your home, the prized china in your kitchen cabinet that has been unfailingly passed down several generations are all precious belongings that cannot be replaced easily or at all.
Close Those Doors. In the stress and hurry of our daily lives, how often do we nonchalantly leave our file cabinets or kitchen drawers or windows open?
Safeguard Your House from Hazardous Substances. As a regular family, you are bound to have several potentially hazardous chemicals and materials sprinkled all around your house.
Explanation:
