Answer;
Expressways have fewer collisions than highways because they are well designed and maintained.
Explanation;
Expressways signs are designed to help drivers anticipate conditions well ahead. Other reasons are; Cross traffic is eliminated, they have a median or barrier between opposing lanes of traffic, Pedestrians, non-motorized vehicles are not permitted on most expressways and also the wide shoulders and extra-wide underpasses provide good escape paths.
Answer:
Offspring of two different true-breeding varieties are called hybrids.
Explanation:
Pure-breeding plants are plants that self pollinate for many generations and all its offspring had the same features as the parents, generation after generation.
When Mendel cross pollinate this pure-breeding plants with contrasting traits, the offspring is called hybrids because they resulted from a cross between two pure-breeding plants with contrasting traits.
The Fluid Mosaic Model states that membranes are composed of a Phospholipid Bilayer with various protein molecules floating around within it. The 'Fluid' part represents how some parts of the membrane can move around freely, if they are not attached to other parts of the cell.
48 because the formula for work is w=f•d so when you plug f and d in its 12 times 4, giving you 48.