The law of conservation of mass<span> states that in a chemical reaction, </span>mass<span> is neither created nor destroyed. That means, the total </span>mass for<span> the reactants needs to equal the total </span>mass<span> of the products. The reactants </span>for<span> photosynthesis are 6 carbon dioxide, 6 water and sunlight.</span>
One half-life after a radioactive isotope is incorporated into a rock there will be only half of the original radioactive parent atoms remaining and an equal number of daughter atoms will have been produced.
Answer:
preventing viruses from replicating
Explanation:
Answer: C. 30 - 50 million years ago
Explanation:
Fossils found in layer Y formed 30 million years ago according to the graph above. Similarly, fossils found in layer Z formed 50 million years ago.
If a fossil (fern fossil) is found between layer Y and layer Z, it means that it formed between the years that the fossils in layers Y and Z formed which is 30 - 50 million years ago.
Answer:
Angiosperm
im not sure what this means lol but i remember reading it somewhere