Answer:
b sorry if i am wrong hope i helped tho.
Explanation:
Composite volcanoes are tall, steep cones that produce explosive eruptions. Shield volcanoes form very large, gently sloped mounds from effusive eruptions. Cinder cones are the smallest volcanoes and result from accumulation of many small fragments of ejected material.
The Spanish where the first ones to settle in North America.
<u>Bottom-up estimating technique</u> decomposes the work into lower, more detailed pieces.
<u>Explanation</u>:
Bottom-up estimating is the process of the estimation of work at the lowest possible level of detail. The estimates are accumulated to get the summary totals. The probability of achieving the estimated amount can be improved by building detailed cost and time estimates for a work package.
Bottom-up estimating is the project managing tool followed by many of the firms to estimate the cost and duration of project tasks. The bottom-up estimation consumes more time.
