To preserve and keep them fresh
A. The arrangement of particles within the watermelon changed.
Explanation:
Igneous rock can form underground, where the magma cools slowly. Or, igneous rock can form above ground, where the magma cools quickly. When it pours out on Earth's surface, magma is called lava. In this way, igneous rock can become sedimentary rock.
Any rock (igneous, sedimentary, or metamorphic) can become a metamorphic rock. If rocks are buried deep in the Earth at high temperatures and pressures, they form new minerals and textures all without melting. If melting occurs, magma is formed, starting the rock cycle all over again.
Answer:
Yes on both parts
Explanation:
Microscopic creatures including bacteria, fungi and viruses can make you ill. And they are alive
The could tell by solar radiation and dark matter, they didnt know were dark matter was but they new it was there
