Isolate the lab immediately mercury can be easily tracked throughout a lab by people walking on spill. laboratory staff can safely clean up small spill . don't stamp on small pieces . carefully inspect the bench tops and floors before sitting. to avoid hurting .
<span>The rare earth elements include the lanthanide series, scandium and yttrium. They are a set of seventeen chemical elements in the periodic table. They really are not that rare but they occur together in nature and are hard to separate from one another.</span>
Answer:
Islands and coastal places have moderate pleasant climates.
Explanation:
The specific heat of water is very large as compared to most of the common substances. The result of this characteristic is that water heats slowly and cools slowly. In coastal region and islands, the air above lands gets heated up quickly as compared to air above water. The hot air is lighter and rises. The cool air above water rushes to takes its place. This is known as sea breeze. At night, the wind blows from land towards the sea as land cools down faster than water. land breeze occurs at night. Due to sea breeze and land breeze, moderate pleasant climates characterizes the islands and coastal regions.
The answer is b. as a whole, the species is mutually beneficial to carry on each others traits and exist in the same ecosystem.
The correct answer would be C. The third option shows a correct balanced chemical reaction. In order to say a reaction is balanced, it should be that the atoms of each element in the reactant side and the product side would be equal in number.
