if a farmer uses insecticides and kills all the grasshoppers what effect will this have on the number of birds and amount of grass. give a reason for in each case​

Heat is the amount of heat required to change the temperature of 1 gram of a substance by 1°c, and it is related to the chemical composition of the substance.

Select all the true statements about the cosmic microwave background radiation

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of