Volcanism describes these processes.
Answer:
Radioactive isotopes are unstable and will decay. ... The isotopes will decay into a stable isotope over time. Scientists can tell how old the rock was from looking at the radioactive isotope's half-life, which tells them how long it would take for there to be half the radioactive isotope and half the stable isotope.
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:
Answer:
species loss
Explanation:
it is because they are in least number . They can't produce their young one in large numbers so they are vanishing from planet earth.
Answer:
Arabian peninsula lives in farming villages
