Answer:
E) Animalia
Explanation:
An animal is the only organism that lacks a cell wall and cannot produce its own food out of those.
These reactions are called ionic reactions.
In an ionic reaction there is an exchange of ions between two atoms or molecules.
The shift away from each other because of the earth tectonic plates. Hope this helps :)
They wouldn't live the speed of the train would kill them alone
Answer:
500 out of every 1000 rats would die
Explanation:
Given LD (Lethal dose) = 50
This is the amount required to kill 50% of a test population
To get the whole test population,
Therefore 50/100= 250
That is 50 to 100
250 to x
Cross multiply
(250 × 100)/50
=500 (that is 50% of the population)
The whole population will be 500 × 2=1000