Please solve my question i will mark u as brilliant

Given below are a few activities carried out by agricultural farming.

1. Adding fertilizer or manure to the soil.

2. Removing the husk to feed cattle.

3. Removing weeds from the field

Which of the above helps to increase the amount of nutrients available to the crop plant?

A) Only 1 b) Only1 and 2

c) Only 1 and 3 d) All: 1, 2. And 3

Mar m firs

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.