list the four properties of colloids on the basis of i) particle size ii) type of mixture- homogeneous or heterogeneous iii) stability iv) filterability

Minute vessels that collect blood from the capillaries and join to form veins are: venoles venules viscera venoids

True or false? the usa has one of the safest food supplies in the world

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in