Answer:
Density = 388.57 kg/m³
Explanation:
Given the following data;
Mass = 52457 grams to kilograms = 52457/1000 = 52.457 kilograms
Volume = 13.5 cm to meters = 13.5/100 = 0.135 m
To find the density;
Density can be defined as mass all over the volume of an object.
Simply stated, density is mass per unit volume of an object.
Mathematically, density is given by the formula;

Substituting into the formula, we have;

Density = 388.57 kg/m³
The answer I believe is D) The loss of healthy young men during World Wars I and II created an excess of healthy, marriageable young women.
Answer: The following is true about Neuro-developmental disorders: <u><em>All Neuro-developmental disorders are diagnosed in early childhood.</em></u>
These disorders are a unit of disorders in which the improvement of the central nervous system is distressed. This also includes developmental brain dysfunction, which can manifest as neuropsychiatric problems or diminished motor function, learning, linguistic communication or non-verbal abstraction.
These disabilities impact a child's conduct, mental representation or cognition to learn e.g. dyslexia, ADHD, and autism.
Answer:
Feudalismo: Un sistema político y económico de Europa desde el siglo IX hasta aproximadamente el siglo XV basado en la tenencia de todas las tierras en feudo o tarifa y la relación resultante de señor a vasallo y caracterizado por el homenaje, el servicio legal y militar de los inquilinos y la confiscación. ... Los vasallos estaban en una clase algo más alta que los campesinos.
Explanation: