Sentence examples for make it difficult to trace from inspiring English sources

Such hard-to-notice cases could make it difficult to trace the spread of the virus.

These issues make it difficult to trace the cause of errors and therefore complicate liability issues.

Retrotransposons seem particularly abundant in chaetognaths but current resources make it difficult to trace back their respective relationships and ancestry.

Complex biogeochemical processes affecting Hg bioavailability between sediment and water column however make it difficult to trace the dominant MMHg sources in the estuarine food webs based on Hg concentration alone.

An obstacle to similar studies in the past has been that larvae are very motile, and their busy peristaltic movements make it difficult to trace the fate of individual cells.

Surviving examples of the technique do not predate the 18th century, making it difficult to trace its earlier history.

The exogenous sequence of P1 is 16 nucleotides in size, and such a short fragment can be found in many species when a BLAST search was run to identify homologous sequence in GenBank, thus making it difficult to trace its origin.

It bounces users' browsing activities around a large network of computers known as nodes making it difficult to trace.

A major challenge with sustainable procurement is that palm oil from different sources tends to get mixed together, making it difficult to trace back to the plantation.

Once in Albania, almost every Mercedes is legitimately registered with the authorities in Tirana without further checks, making it difficult to trace stolen vehicles.

The high sedimentation rate in the northern Ryukyu region also makes it difficult to trace.