None of the bove. Soil erosion occurs due to deforestation, water, wind and tillage of the land farms. It is the removal of the top layer of the soil, and leads to poorer quality of soil, called a soil disruption. This can be avoided by using proper farming techniques and afforestation.
<span>Activists felt that their calls for a single-payer system were not being taken seriously and the need for hearings on the subject were being downplayed. This is justified because, at the very least, there could have been debate on the subject instead of a complete shutting-out of their wishes. Sen. Baucus could have, at the very least, called for a committee hearing on the subject and questioned advocates of the concept about the pros and cons of a single-payer system, instead of completely downplaying the idea out-of-hand. This could have led to an increase in interest in the idea and maybe even bringing some of the ideas into the current health-care system.</span>
Answer:
In the given case, the most appropriate step to be taken by Brian in order to formulate the hypothesis is to visit other households with cats. In the given case, Brian has to confirm that whether he is allergic to cats or not, and for this, he must go on to find if a similar sneezing reaction is experienced when he is around other cats apart from aunt's cat.
It can be a case that some other environmental elements may have been resulting in the condition. Thus, wearing a mask would not help the cause straightforwardly as it would not confirm that Brian is allergic to cats.
Answer:
Moderate aerobic physical activity involves the physical activities that will result to increase heart rate and break a sweat.
Depending on the severity of the operation moderate aerobic esercise is recommended for three (intense) to five days per week.
For older adults, moderate aerobic exercise accumulate 30 minutes a day for low- pressure, it means about 150 minutes a week. Moderate aerobic exercise for adults includes brisk walking, dancing or household chores.
Hence, the intensity level of moderate aerobic exercise for older adults should be 30 minutes a day.
