Answer:
D. loose layers bond together over time.
Explanation:
The sediment in sedimentary rocks are formed when weather and erosion break down the rock into loose material.
Answer:
Unique Features of HIV-1 Spread through T Cell Virological Synapses. The spread of viral infections can be initiated by the release of cell-free virus particles that infect at a distance or via cell-associated virus, which can promote the direct transmission of viruses between adjacent cells.
Explanation: