<span>Zircon is a zirconium silicate mineral which is ideal for use in age-dating. The importance of zircon as an age-dating tool include; its good hardness (which means makes it resistant to metamorphism, mechanical and chemical weathering), it is easy to chip, it undergoes radioactive decay and leads to damaged crystals, it is commonly found at many localities, and it has a very high lead versus uranium ratio which is used to determine the age of the rock.</span>
Human capacity is the ability of an individual to do or accomplish a certain task based on the individual's knowledge, skills and abilities, moreover, the person's overall intelligence, emotion and affect, personality, characteristics and behavior on a particular task.
Human capacity is greatly subjected to the person's either biological, psychological and mental state which can influence the person's drive, motivations, goals and response which guide and reflect his overall performance.
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About 10,000 years ago they all died out
Answer:
Secondary roots are thin and spread outward.
Explanation:
Explanation:
The monocot seed has one seed leaf while the dicot has two seed leaves. For example a peanut is a dicot while rice and corn are monocots. The roots of dicots show secondary growth which the roots of the monocots do not.