Answer:People cannot drink from them. Lake Chad is the only freshwater lake in the desert. Rivers once ran through the Sahara.
Explanation:
<span>All men and women experience the same types of symptoms when they are having a heart attack - False. Most common heart attack symptoms that appear in men and women:
• Discomfort, uncomfortable pressure, tightness, squeezing, fullness, in the center of the chest lasting more than a few minutes,
• Pain that spreads to the neck, shoulders, jaw, upper back, or arms
• Dizziness or nausea
• Clammy sweats, paleness or heart flutters
• Anxiety, weakness, fatigue
• Stomach or abdominal pain
• Shortness of breath
Heart attack symptoms that are more common in women:
• Pain in the arm (especially left arm), neck, back, abdomen or shoulder blades
• Jaw pain
• Nausea and vomiting
• Overwhelming and unusual fatigue, difficulty breathing
• Light headedness or sweating</span>
The answer is <u>"Analogue study".</u>
Analogue Studies refers to studies in which a scientist attempts to copy the conditions theorized as prompting variation from the norm.
Analogue studies are experimental studies in which members intently take after the objective populace. For instance, assume the objective populace would be discouraged individuals; in a simple examination, the specialists will lead try different things with discouraged creatures or ordinary individuals who were quickly made pitiful.