Great day is a sentence or fragment sentence?

Which of these actions is an example of chemical weathering? A. Freezing water widens the cracks in rocks. B. Plant roots force their way into cracks in rocks and break them. C. Oxygen in air reacts with iron content in rocks, causing them to change color. D. Strong winds peel soft rock away, leaving harder rock behind.

In Star Wars: Return of the Jedi, who in Jabba's palace has Luke's lightsaber? R2-D2 Luke Skywalker Leia Organa Lando Calrissian

The process of Transcription occurs in the ___ and involves the copying of _____. This copied information will then be _____ in the cytoplasm to create a _____, which is composed of smaller building blocks called _____. During translation, individual ____are attached to one another via _____. As the protein strand gets larger and leaves the ribosome, it begins to fold into the first phase of its 3-dimensional structure (secondary structure). _____ give rise to the protein's secondary structure. In the tertiary/quaternary structure of a protein, _____ amino acids are typically found towards the center of the structure, while ____are found towards the outside of the protein, facing the watery environment of the cell. Word bank: protein, covalent bond, hydrophobic, translated, amino acids, a portion of genome, hydrogen bonds, cytoplasm, the entire genome, transcribed again, hydrophilic, half the genome, mRNA strand, nucleus, replicated, nucleotides

Which of the following is an example of muckraking? A. a politician signing social legislation to change teacher compensation B. a journalist uncovering and highlighting the plights of the homeless C. a journalist researching a story on a hurricane in the Gulf D. a corrupt politician who receives bribes in exchange for a political favor Please select the best answer from the choices provided A B C D