Answer:
In the 150 years since Darwin proposed the theory of evolution by natural selection, a mountain of evidence has accumulated ... How can you know what happened millions of years ago if no one was there to see it? Evidence and observation are the building blocks of all scientific inquiry; evolutionary science is no different
Explanation:
Answer:
The pollution can cause resources to lessen.
Answer:
<h2>
☆ <u>Hi</u> <u>Friend</u>! ☆</h2>
<h2>____________________</h2><h3 /><h2>☆ <u>Define</u> <u>Base</u></h2>
<h3>▪ Any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators (e.g., turns red litmus paper blue)</h3>
<h3>▪ Also bases are bitter in taste.</h3>
<h2>____________________</h2>
<h2>☆ <u>All</u> <u>Alkali</u> <u>are</u> <u>base</u><u> </u><u>but</u> <u>all</u> <u>bases</u> <u>are</u> <u>not</u> <u>alkali</u>. <u>Explain</u>.</h2>
<h3>▪ Main difference is that bases that dissolve in water are called alkalis and bases that don't dissolve in water are only bases not alkalis, so we can say all bases are not alkali but all alkalis are bases.</h3>
<h2>____________________</h2>
Answer:
Explanation:
1) The burning of fossil fuel increases green house gases in the atmosphere.
2) Sulphur dioxide gas from volcano can lead to avoid rain air pollution.
Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge.