Donald Trump was sworn in as the nation’s 47th president inside the Capitol Rotunda. He declared in his second inaugural address that “America’s decline is over.” Photo: Jim Watson/AFP ...

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The cell walls in wood are mainly composed of three regions: the middle lamella (ML), the primary cell wall (P), and the secondary cell wall (Figure 3 (a)). The outermost layer is the middle lamella, ...

Choose from Christmas Needlepoint stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...