EssenceBlocker1745 EssenceBlocker1745

03-11-2021
Geography

contestada

what does it mean to say that a metamorphic rock is high grade?

Respuesta :

gehrigj2005 gehrigj2005

09-11-2021

High-grade metamorphism takes place at temperatures greater than 320oC and relatively high pressure. As grade of metamorphism increases, hydrous minerals become less hydrous, by losing H2O, and non-hydrous minerals become more common.

Answer Link

Otras preguntas

Why have many family farms in North America been replaced by agribusiness farms since the 1980s?

Which example best demonstrates diffusion? A. cellular movement B. an amoeba engulfing a bacterium C. the dispersal of dye in a beaker of water D. a contractile

what is 24 divided by 18

Which of the following shows the polynomial below written in descending order? 5x3 - x + 9x + 4 + 3x11 * Choice А. 3x11 + 9x + 5x2 - x + 4 В. 4 + 3x11 + 9x + 5x

unlike mechanical weathering, what does chemical weathering change about a rock? A: It's composition B: It's shape C: It's size D: It's height

Light changes direction when it passes through the air and hits the surface of water. Which statement best describes what happens to the light as it encounters

Which part is shaded?

how can I solve this?

FeS2---SO2---SO3---H2SO4---Na2S

what's an extraneous solution?In your own words