Mercury, Venus, earth , Mars, Jupiter, Saturn, Uranus, Neptune, pluto
Hello there.
<span>Which of the following describes the place on a population pyramid where the bars are much shorter than surrounding bars? (2 points)
</span><span>A vaccine
</span>
Answer:
Basaltic magma -- SiO2 45-55 wt%, high in Fe, Mg, Ca, low in K, Na
Andesitic magma -- SiO2 55-65 wt%, intermediate. in Fe, Mg, Ca, Na, K
Rhyolitic magma -- SiO2 65-75%, low in Fe, Mg, Ca, high in K, Na
Explanation:
The dust bowl was caused by a strong wind of erosion.
Climate and their level of agricultural technology
