When river water<span> meets </span>sea water<span>, the lighter </span>fresh water<span> rises up and over the denser </span>salt water<span>. </span>Sea water<span> noses into the estuary beneath the outflowing </span>river water<span>, pushing its way upstream along the bottom. Often, as in the Fraser </span>River<span>, this occurs at an abrupt </span>salt<span> front</span>
The answer to your question is Sclerenchyma cells have thick lignified secondary walls. Answer: Sclerenchyma
Answer:
Impedance.
Explanation:
Conductors allows the flow of electrons and Impedance restricts it.
There are four main types of passive transport: Osmosis, diffusion, facilitated diffusion and filtration.
