Sience so this is not question but facts about our space, 1, did you know A FULL NASA SPACE SUIT COSTS $12,000,000
2, did you know Chunks of your feet start falling off after a month in orbit
3, did you know A solar superstorm almost changed all of life forever as we know it
4, did you know Humans have been leaving trash in outer space since 1957, and unlike Earth, there is no gravity to hold it in place. Instead, NASA estimates potentially millions of pieces of trash or 'space debris' are floating in low-earth orbit at speeds of roughly 18,000 mph. so we need to recycle trash.

the correct option is option d

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u