Answer:
c) lake
Explanation:
because an aquifer is an underground water well and a zone of saturation is nothing to do with the question
Answer:
Corrective maintenance – costs due to modifying software to correct issues discovered after initial deployment (generally 20% of software maintenance costs)
Adaptive maintenance – costs due to modifying a software solution to allow it to remain effective in a changing business environment (25% of software maintenance costs)
Perfective maintenance – costs due to improving or enhancing a software solution to improve overall performance (generally 5% of software maintenance costs)
Enhancements – costs due to continuing innovations (generally 50% or more of software maintenance costs)
Explanation:
A small percentage of Earth's freshwater is available to us because the other 97% is ocean water, salt water, and it is too salty to consume
Explanation:
it affects las Vegas valley due to the fact that the colorado river that runs south in the lake mead is where Las Vegas get its most precious resources e.g water , without it Las Vegas would not survive very long
Answer:
its the first option.
Explanation:
We have not much idea of what Dark Energy is. It is believed to be the force that is behind the expansion of the universe.
