อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
ได้รับความนิยมมากที่สุด
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Chemistry - Science
4 days = 5 tries
Biology - Science
Select the name of the organelle that is represented in the picture.
Use ratios to determine the new ingredients
Earth Science - Science
choose the parts of flower
Mark the homologous or analogous structure.
Physical Science - Science
Explain whether a change caused by heating or cooling matter is reversible or irreversible.
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Drag and Drop
Identify the type of dating and check the box.
Use the potential energy equation to answer the questions.
Drag and drop the answers to the following questions
5 days = 6 tries
Unimolecular Nucleophilic Substitution. Involved one species (RX). Rate = k[RX]. First order reaction. Two steps mechanism. Tertiery haloalkane is the most reactive toward SN1.
Attempt the following questions.
complete the worksheets
Jerry needs your help! match each sound button to its friend.
Read and select the 1 correct answer.
part 1. complete the oxygen- carbon cycle diagram by filling the processes in the blanks space.
part 2. answer the correct answer
Life Science - Science
answer the answers correctly and send to the teacher
Weather and Seasons - Science
answer the following questions.
Answer all the questions.
Environmental Science - Science
Complete the workshop individually