Which country was a member of the Central Powers?
Russia
O Serbia
Italy
Ottoman Empire

Ottoman Empire

Explanation:

They signed an Alliance with Germany and Austria-Hungray

The answer is The Ottoman Empire.

Explanation:

Italy declared neutrality.

Serbia declared to be apart of the Allies.

Russia declared to be apart of the Allies

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

the answer is a. the harappan civilisation is also called the indus valley civilisation, this is because they built their cities along the indus river. the reason behind this location can be found in the rest of the "old world" civilisations like mesopotamia or egypt, the first built their cities along the rivers tigris and euphrates, the second along the nil; : their respective civilisations thrived because the overflowing of their respective rivers produced favorable conditions for agriculture, their main support.