I'm not completely certain of this, but when I think of being "scientific" I imagine everything being more objective and certain, as if someone needs to recreate what's happening as accurately as possible.
So for this, I might say something like what is on the floor or what the floor is made of like "the floor is made of tile" (which would be smoother than saying something like "the floor is made of cement").
Answer:
I suppose the answer is d)
I know that bats identify the position of object by means of echolocation, so I guess it is connected with irritability
Lunar eclipses are more widely visible because Earth casts a much larger shadow on the Moon during a lunar eclipse than the Moon casts on Earth during a solar eclipse.
Answer:
Explanation:
From the question we are told that
2 species
Assuming that questions a and be are solved
Diversity index D=2p_1p_2
with 
Mathematically
Therefore
Giving
