Half life is the amount of time for one half of an isotope decay. Strontium-90 under goes a beta decay, which means that it will lose an electron forcing a neutron to turn into a proton. This decay process on Strontium-90 makes it have a half life of 28.8 days.
Answer: Jet propulsion.
Explanation: A squid uses jet propulsion by filling its muscular mantle cavity (which is used to get oxygenated-water to their gills) with water and then quickly expel the water out of the siphon, just as a "water jet".
Maintain homeostasis. Small lizards are cold blooded so they need to sunbathe in the morning to maintain their body temperature so that they can obtain nutrients from digestion.
Answer:
ABO Typing
Explanation:
The test to determine your blood group is called ABO typing.
Answer:
no
Explanation:
it is just a food you take like a snack