<span>Rhyolite is formed when rhyolitic
magma explodes, or if crystallization occurs when the rhyolitic magma is
deeply buried. Rhyolite is high in silica, and it is typically found as
ash deposits, in shiny forms, such as obsidian, or in lightweight
forms, including pumice and perlite.</span>
1) Angiosperm derived characteristics
2) Evolution
3) Classification
A. Is the answer
The Hardrock Mining and Reclamation Act (H.R. 2262), instituted royalty payments for minerals taken from public lands, established modern environmental standards and bonding requirements for mine operations and accelerated cleanup of abandoned mines.
Zygote forms after the fusion of male and female gametes:)
