Adelta is formed by deposition of sediment at the mouth of a river by water fanning out, and deltas are usually fan-shaped deposits of sediment that form where currents slow at a river's mouth. Given these facts, fan-shaped deposits of sediment form where among the following options: - mouth of rivers - bottom of oceans - flooding - near the shoreline - the Great Barrier Reef - entrance of puddles - unidirectional - top of canyons
mouth of rivers

Apan is used for cooking food by heating food in it on a stove, and and because it's made entirely of metal, each pan can be used in the oven and under the broiler. Given these facts, what can be used for cooking food among the following options: - heat - sugar - Oak - silence - darkness - ice - oil - metal
metal

Q: Plant reproduction requires pollination, and an insect visitor is required for pollination and they have a mixed mating system. Given these facts, plant reproduction requires among the following options: - seeds - an insect - bloom time - sunlight - energy - Energy. - gene flow - direct energy
A: an insect

Question: Crossing two living things with recessive traits causes their offspring to have that recessive trait, and freckles are an autosomal recessive trait. Given these facts, what might parents pass on to their offspring among the following options: - Broken bones. - coded genes - chromosomes - messengers - Scrambled Eggs. - Freckles. - Rug burns. - hormones
Answer: Freckles.

*Question*
Mutations may change the structure of a chromosome or just change a single nucleotide, and nucleotides are the building blocks of DNA . Given these facts, mutations may change the structure of the what of DNA among the following options: - personalities - mutations - solid, liquid, gas - building blocks - gastropod shells - Veins and arteries. - hosts - an organism's body
**Answer**
building blocks

*Question*
Evolution occurs in response to a change in the environment, and animals react instinctively to changes in their environment. Given these facts, what occurs in animals as they respond to changes in their habitat among the following options: - starvation - evolution - arousal - relocation - resistance - dependency - Leptospirosis - Movement
**Answer**
evolution