tracing ancestry through the mother's side


Just question 6 please!

Before modern channel engineering, the Nile River would have been largely uncontrolled and unpredictable in its flow patterns.

In ancient times, the people living along the Nile developed various methods to manage the river's flooding, such as building levees and canals to divert water to irrigate fields. However, these methods were limited in their effectiveness and could not prevent all damage caused by the river's unpredictable flows.

Without modern channel engineering, the Nile would have likely continued to fluctuate greatly in its flow patterns and cause periodic flooding, which could have both positive and negative impacts on the surrounding ecosystems and human settlements.

The lack of modern engineering techniques would have limited the ability of humans to manage the river's flow and mitigate the effects of flooding, drought, and other natural disasters.

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The Great Lakes region has a diverse range of vegetation due to its varying climate and topography.

Deciduous forests: These are forests dominated by broad-leaved trees such as maple, oak, hickory, and beech. They are found in areas with moist soil and moderate temperatures, particularly in the southern and eastern parts of the Great Lakes region.

Coniferous forests: These are forests dominated by evergreen trees such as pine, spruce, and fir. They are found in areas with cooler temperatures and higher elevations, particularly in the northern parts of the Great Lakes region.

Wetlands: The Great Lakes region has a significant number of wetlands, including swamps, bogs, and marshes. These wetlands support a variety of plant species such as cattails, sedges, rushes, and ferns.

Grasslands: Prairie grasslands can be found in parts of the Great Lakes region, particularly in the western part. These grasslands support species such as big bluestem, little bluestem, and switchgrass.

Coastal vegetation: The shoreline areas around the Great Lakes are home to a variety of vegetation such as beach grasses, sedges, and wildflowers. These plants help stabilize the shorelines and provide habitat for wildlife.

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Answer:

A fathometer is one such device that is used to determine ocean depths.

Answer: C

Explanation:

Answer:

D) half way between North Amarica and Europe.

The missing measure of angle x is determined as 129 degrees.

The sum of all angles formed on the same side of straight line is 180 degrees.

Let AB be the line in the figure and CD be another line that cuts the line AB at O.

now from figure let given angle be

∠AOC = 51°

and ∠BOC = x°

Now since we know that the sum of all angles formed on the same side of straight line is 180 degrees.

Therefore, on line AB,

∠AOC + ∠BOC = 180°

Putting the values of ∠AOC and ∠BOC we get,

51° + x° =  180°

Subtracting 51° both the sides we get,

x° =  180° - 51°

x° = 129°

which is the required value of angle x.

Hence, the missing measure is x = 129 degrees.

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Answer:

Explanation:

Many of Europe's countries work together on space projects for a few reasons. Firstly, space exploration and research require substantial financial and technological resources, and working together allows the countries to pool their resources and expertise to achieve shared goals more efficiently. Additionally, collaboration on space projects allows for the sharing of knowledge and innovation, helping to accelerate advancements in space technology and exploration. Moreover, many space projects have scientific and economic benefits that can be shared among the participating countries. Lastly, working together on space projects promotes cooperation and solidarity among European nations, fostering closer relationships and greater unity within the region.

Answer:

Explanation:

True. Astronauts who are on long or prolonged missions in space, such as those on the International Space Station (ISS), do receive periodic restocking of supplies and equipment. This includes food and other consumables, which are carefully selected and packaged to meet the nutritional needs and preferences of the crew. Additionally, astronauts may be allowed to request certain favorite foods from home to help boost morale and provide a sense of comfort during their time in space. However, due to the logistical challenges of storing and transporting food to space, these requests may be limited and subject to approval.