Which type of animal does the rain forest can tent more than 400 different species of

Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution

Como se dice en español? 1.)i would go. yo 2.)i will go. yo 3.)i would like. me 4.i will speak.

Nosotros pedimos un café. correct incorrect