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The US was never completely isolated from the rest of the world. Trade made the US an active member of world affairs. It was during the period of the 1890s that the US foreign policy became influenced by imperialism. During that decade, the US became the most important industrial power in the world. That meant we had to find markets and areas to obtain raw materials. Business was also looking at other areas in the world as potential customers for our products. The US military, especially the Navy, was growing and expanding in other areas of the world where we had not had the ability to go in force before. The war with Spain (1898) and the presidency of T. Roosevelt also made the US a major economic, military, and imperialistic power.
Answer: because of how they looked
Explanation:
It is c because entrepreneurs start businesses
The receptor for the secreted Wnts is Frizzled.
Frizzled proteins are receptors for secreted Wnt proteins, as well as other ligands, and also play a critical role in the regulation of cell polarity during embryonic development. The frizzled genes were first identified in Drosophila in a screen for mutations that disrupt the polarity of epidermal cells in the adult fly.
Frizzled proteins also play key roles in governing cell polarity, embryonic development, formation of neural synapses, cell proliferation, and many other strategies in developing and person organisms. those processes occur because of one in every of three signaling pathways.
These include the canonical Wnt/β-catenin pathway, Wnt/calcium pathway, and planar cellular polarity (PCP) pathway. Mutations within the human frizzled-4 receptor were related to familial exudative vitreoretinopathy, an extraordinary disease affecting the retina in the back of the attention, and the vitreous, the clean fluid internal the eye.
Learn more about proteins here: brainly.com/question/10058019
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