Questions

A clade is a group of ancestral species and all its descendants. Hence it is a branch of one same species and so monophyletic.

The error is in third part. “unease” is wrong expression because it is in noun form. Correct usage will be “with growing “uneasiness”, which is an adjective qualifying wait. Which means as time passed while I waited, I grew more and more uneasy.

Br-Br.

In Br2, two of the same atoms, pull on each side of the bond is equal making it as non-polar.

The other options all include a significantly more electronegative atom (the oxygens and the chlorine), so those bonds are all polar covalent.

United States and Russia have together almost 400 billion tones. Which represents nearly 50% of world's reserves of coal.

Crop Rotation is the practice of growing a series of dissimilar or different types of crops in the same area in sequenced seasons. It is done so that the soil of farms is not used for only one set of nutrients. It helps in reducing soil erosion and increases soil fertility and crop yield. The British agriculturist Charles Townshend (1674–1738) popularised this revolutionary technique in the 18th century.

Marketing Research Process is a systematic method for planning and executing market research projects to inform business decisions.

The 5 Step Marketing Research Process :

1. Define the Problem or Opportunity
2. Develop Your Research Plan
3. Collect Relevant Data and Information
4. Analyze Data and Report Findings
5. Take Action.