A. True
Sedimentary rocks are the only rocks that can hold fossils.
Answer:
50g
Explanation:
At the end of the burning process, the mass of the jar and smoke should be 50g after the candle burning is done.
In most systems, the law of conservation of matter finds expression. According to this law "matter is neither created nor destroyed but atoms are rearranged".
In this kind of system, no matter is allowed to escaped and the starting mass of the reactants compared to that of the product will be the same.
:<span> </span><span>2 C10H7OH + 23 O2 → 20 CO2 + 8 H2O
hope it helps</span>
Cells are surrounded by #2 , Cell membrane and Cell wall thats what protects the cell