a vasodilator causes dilation of the blood vessels; a venodilator is a vasodilator that causes dilation of veins
They are the same thing.
It is 1.8
Mass balance in glaciers refers to the difference between the accumulation of snow and ice (inputs) and the ablation (outputs) through melting, sublimation, or calving. A positive mass balance occurs when accumulation exceeds ablation, leading to glacier growth, while a negative mass balance indicates more ablation than accumulation, resulting in glacier retreat. Monitoring mass balance is crucial for understanding climate change impacts and predicting future glacier behavior.
The glacier snout advances over time when more ice is added through accumulation than lost through ablation. When ablation exceeds accumulation, the snout retreats instead of advancing. This balance between accumulation and ablation determines the overall size and position of a glacier.
The glacial budget refers to the overall balance between the accumulation (growth) and ablation (loss) of a glacier's ice and snow. It is an important concept in understanding the behavior and changes of glaciers over time.
Properties such as parallelism, ratio of distances, and the measure of angles are preserved under dilation. This means that parallel lines remain parallel after dilation, the ratio of lengths between corresponding points remains constant, and angles maintain their measures before and after dilation.
The accumulation or snowfall rate needs to exceed the ablation which is the snow or ice melting rate in order for a glacier to advance or move forward. ~hope I'm right!
Time dilation is a phenomenon predicted by Einstein's theory of relativity. When traveling at half the speed of light, time dilation causes time to pass more slowly for the moving object compared to a stationary observer. This means that the moving object experiences less time passing than the stationary observer, leading to a difference in the perception of time between the two frames of reference.
To determine whether a dilation is a reduction or an enlargement, compare the scale factor to 1. If the scale factor is greater than 1, the dilation is an enlargement, as the image will be larger than the original. Conversely, if the scale factor is between 0 and 1, the dilation is a reduction, resulting in a smaller image. Additionally, you can observe the distances from the center of dilation; if they increase, it's an enlargement, and if they decrease, it's a reduction.
Dilation transformations do not preserve distances between points, angles, or the orientation of figures. While they do maintain the shape of geometric figures and the relative proportions between their sizes, the actual lengths of sides and the overall size change according to the dilation factor. Therefore, properties like congruence and the specific measurements of sides are not preserved.
Time dilation and gravity are interconnected concepts in the theory of general relativity. According to this theory, gravity is not a force but rather a curvature in spacetime caused by the presence of mass and energy. This curvature of spacetime affects the flow of time, leading to time dilation. Essentially, the stronger the gravitational field, the greater the time dilation experienced by an observer. In other words, time dilation is a consequence of the curvature of spacetime caused by gravity.