План организации — дерево

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Nigeria

por Nina Kruggel

Body Parts

por Paola Sánchez

Factors Affecting Volume and Speed of River

por Loi Daniel Rabe

Chile

por Mathew KASPER

International migration

Accidental circumstances

Deportation

Lack of citizenship

Visa expiration

подтема

Deterioration of working conditions

Best conditions of work and payment

Family conflicts

Divorce

Marriage

Global climate

Health problems

Intracranial pressure

High blood pressure

Preference of cold climate

Preference of hot climate

Armed conflicts

Social conflicts

Extremism

Terrorism

Racism

Religious disagreements

Ethnic disagreements

Ecological problems

Health problem

Asthma attacks

Cardiovascular diseases

Allergy

Pollution

Aesthetic pollution of nature

Water

Air