A true experiment<span> is a type of </span>experimental design<span> and is used to establish cause and effect relationships</span>
Answer:
The brain is part of the Central Nervous system.
Explanation:
Answer:
Halife of C-14 is=14(RAM÷2)
You get=7 but further more let's say after 3 half life as your question stated it may result to decimal something which is impossible (as nucleons never be decimal)
Hence after 3half life it will continue to be 7
C) Help with plant defense.
Many species are known to eat many plants, including flowers. To avoid being eaten, thorns in a rose bush help defend itself.