Answer: It's an EXPERIMENT
Explanation: Experiment is done when we apply anything to a samples or conditions in other to study another sample or conditions.
Observation is done when, we study samples or conditions in it's natural way, without application of anything that may alter it's result.
Because the researcher has applied fertilizer to one side and did not apply to the other side, that means he has performed an experiment. Since he wasn't observing the two sample in it's natural way without any external application.
Answer:
Telegrafía, fotografía, ferrocarriles, barcos de vapor, acorazados y hospitales sanitarios.
Explicación:
La telegrafía, la fotografía, los ferrocarriles, los barcos de vapor, los acorazados y los hospitales sanitarios son tecnologías y medios de comunicación que se aplicaron en la Guerra de Crimea de 1853-56. Estas tecnologías son nuevas para el mundo y esta Guerra de Crimea es responsable de la creación de estas tecnologías y medios de comunicación. Estos medios de comunicación como la telegrafía y la fotografía crearon un enorme entusiasmo público y ayudaron a hacer de la guerra un espectáculo para el público que se encontraba lejos de la vista de la guerra.
Give me liberty or give me death definition. Words from a speech by Patrick Henry urging the American colonies to revolt against England. Henry spoke only a few weeks before the Revolutionary War began: “Gentlemen may cry Peace, Peace, but there is no peace.
Command economy is a system, where the centralized government determines economic components, such as what to produce, how much to produce and under what price to produce. It is an example of communist economies. Free market does not have an importance in this type of economy. Since central government is a sole competitor in command economy, <em>there would be no place for</em> limited private ventures.