Ques: Q: What is a structure that consists of two or more types of tissues that work together to do the same job? Choices: - cell - organ system - organism - organ A:
Ans: organ

Ques: Q: How are electrons shared in covalent bonds? Choices: - randomly - orderly - unequally - equally A:
Ans: equally

Ques: Q: What is the white solid that forms on corroded battery terminals? Choices: - ammonia sulfate - copper sulfate - straight sulfate - lead sulfate A:
Ans: lead sulfate

Ques: Q: By what processes does the ocean modify landforms? Choices: - splash and deposition - shape and deposition - sweeping and deposition - erosion and deposition A:
Ans:
erosion and deposition