Exploring the ocean is difficult. New technology is making the ocean easier to explore.
and or but so << joining words
Combine the sentences. Use the joining word that best shows the relationship
between the ideas.

Today, buoys and water column samplers are used to monitor sea surface conditions and water quality factors, coring devices collect sediment samples, sonar helps create maps of the seafloor, and remotely operated vehicles (ROVs) allow us to safely and efficiently explore all parts of the ocean

Explanation:i helped u brainlst please :D

dear miss layla

while looking through books for my class period i noticed the library cards in the books.most of them are torn or have no space to write out our names anymore.would we be able to replace them?