<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>
Answer:
B. Gametophytes of seedless vascular plants
Answer:
A Mutations are sometimes helpful, sometimes harmful, and sometimes neutral.
Explanation:
I did the test.
Answer:
The correct answer is "True".
Explanation:
Electron transport is the main process at which cellular respiration takes place in mitochondria. Electron transport is coupled to ATP synthesis, where the complexes I, III, and IV passes the electrons until it reaches the ATP synthase. The passage of electrons serves to generate a proton gradient across the inner mitochondrial membrane that helps ATP synthase to catalyze the synthesis of ATP.