Words similar to challenges

Example sentences for: challenges

How can you use “challenges” in a sentence? Here are some example sentences to help you improve your vocabulary:

7. Even in cases where constitutional or statutory challenges became apparent after representation was well under way, LSC advised that its attorneys must withdraw.
The variety of modifications that arise from treatment with H 2 O 2 and the experimental challenges associated with their detection has made it difficult to catalog all the proteins that are modified and all the types of modifications that exist.
Building Partnerships: One of the key challenges of this new department will be the development and maintenance of homeland security partners at all levels of the government and the private sector, both in the United States and overseas.
The discovery of genes underlying multigenic diseases and traits is one of the most important challenges currently facing genetic researchers.
The time interval between challenges is also an essential parameter in the design of repeated low-dose challenge experiments.