Answer:
yes negative effects outweigh the positive because of there isn't much positive and all the components withing the ship may pollute the ocean and lead to worst case scenarios.
Scientists currently monitor underground movements, such as earthquakes and nuclear tests, using seismometers – instruments that measure the motion of those events at the Earth's surface.
I think it will be
b)be multicellular
Differentiation of cell is the process by which cell becomes spesialized in order to perform different functions))
Nails are made of iron because, iron is strong and sturdy; although nail rust when it undergoes oxidation when expose to water but it is not explosive.
Barium and phosphorus are not suitable for nail making because of their properties.
Barium is an element which reacts with virtually all non metals, forming poisonous products which are dangerous to health and to the environment. It also reacts explosively with water.
Phosphorus is not found in its pure form in nature, it conducts electricity and it is combustible in nature.<span />
